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[5974] gnulib-tool --add-import, since strcasecmp.c became needed


From: karl
Subject: [5974] gnulib-tool --add-import, since strcasecmp.c became needed
Date: Thu, 18 Dec 2014 17:23:32 +0000

Revision: 5974
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=5974
Author:   karl
Date:     2014-12-18 17:23:28 +0000 (Thu, 18 Dec 2014)
Log Message:
-----------
gnulib-tool --add-import, since strcasecmp.c became needed

Modified Paths:
--------------
    trunk/build-aux/config.rpath
    trunk/build-aux/texinfo.tex
    trunk/gnulib/lib/Makefile.am
    trunk/gnulib/lib/error.c
    trunk/gnulib/lib/fcntl.in.h
    trunk/gnulib/lib/langinfo.h
    trunk/gnulib/lib/langinfo.in.h
    trunk/gnulib/lib/localcharset.c
    trunk/gnulib/lib/mbrtowc.c
    trunk/gnulib/lib/mbsstr.c
    trunk/gnulib/lib/nl_langinfo.c
    trunk/gnulib/lib/regcomp.c
    trunk/gnulib/lib/regex.h
    trunk/gnulib/lib/regex_internal.c
    trunk/gnulib/lib/regex_internal.h
    trunk/gnulib/lib/stddef.in.h
    trunk/gnulib/lib/stdint.in.h
    trunk/gnulib/lib/stdlib.in.h
    trunk/gnulib/lib/sys_types.in.h
    trunk/gnulib/lib/unistd.in.h
    trunk/gnulib/lib/xalloc.h
    trunk/gnulib/m4/extensions.m4
    trunk/gnulib/m4/extern-inline.m4
    trunk/gnulib/m4/gnulib-common.m4
    trunk/gnulib/m4/gnulib-comp.m4
    trunk/gnulib/m4/iconv.m4
    trunk/gnulib/m4/intl.m4
    trunk/gnulib/m4/mbrtowc.m4
    trunk/gnulib/m4/po.m4
    trunk/gnulib/m4/stddef_h.m4
    trunk/gnulib/m4/stdio_h.m4
    trunk/gnulib/m4/stdlib_h.m4
    trunk/gnulib/m4/threadlib.m4
    trunk/gnulib/m4/unistd_h.m4

Added Paths:
-----------
    trunk/gnulib/lib/stddef.h
    trunk/gnulib/lib/strcasecmp.c
    trunk/gnulib/lib/strcasestr.c
    trunk/gnulib/lib/strings.h
    trunk/gnulib/lib/strings.in.h
    trunk/gnulib/lib/strncasecmp.c
    trunk/gnulib/m4/strcase.m4
    trunk/gnulib/m4/strcasestr.m4
    trunk/gnulib/m4/strings_h.m4

Modified: trunk/build-aux/config.rpath
===================================================================
--- trunk/build-aux/config.rpath        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/build-aux/config.rpath        2014-12-18 17:23:28 UTC (rev 5974)
@@ -367,12 +367,8 @@
     dgux*)
       hardcode_libdir_flag_spec='-L$libdir'
       ;;
-    freebsd2.2*)
-      hardcode_libdir_flag_spec='-R$libdir'
+    freebsd2.[01]*)
       hardcode_direct=yes
-      ;;
-    freebsd2*)
-      hardcode_direct=yes
       hardcode_minus_L=yes
       ;;
     freebsd* | dragonfly*)
@@ -548,13 +544,11 @@
   dgux*)
     library_names_spec='$libname$shrext'
     ;;
+  freebsd[23].*)
+    library_names_spec='$libname$shrext$versuffix'
+    ;;
   freebsd* | dragonfly*)
-    case "$host_os" in
-      freebsd[123]*)
-        library_names_spec='$libname$shrext$versuffix' ;;
-      *)
-        library_names_spec='$libname$shrext' ;;
-    esac
+    library_names_spec='$libname$shrext'
     ;;
   gnu*)
     library_names_spec='$libname$shrext'

Modified: trunk/build-aux/texinfo.tex
===================================================================
--- trunk/build-aux/texinfo.tex 2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/build-aux/texinfo.tex 2014-12-18 17:23:28 UTC (rev 5974)
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2014-05-05.10}
+\def\texinfoversion{2014-12-03.16}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -96,7 +96,9 @@
 \let\ptexraggedright=\raggedright
 \let\ptexrbrace=\}
 \let\ptexslash=\/
+\let\ptexsp=\sp
 \let\ptexstar=\*
+\let\ptexsup=\sup
 \let\ptext=\t
 \let\ptextop=\top
 {\catcode`\'=\active \global\let\ptexquoteright'}% active in plain's math mode
@@ -1010,24 +1012,15 @@
 % paragraph.
 %
 \gdef\dosuppressfirstparagraphindent{%
-  \gdef\indent{%
-    \restorefirstparagraphindent
-    \indent
-  }%
-  \gdef\noindent{%
-    \restorefirstparagraphindent
-    \noindent
-  }%
-  \global\everypar = {%
-    \kern -\parindent
-    \restorefirstparagraphindent
-  }%
+  \gdef\indent  {\restorefirstparagraphindent \indent}%
+  \gdef\noindent{\restorefirstparagraphindent \noindent}%
+  \global\everypar = {\kern -\parindent \restorefirstparagraphindent}%
 }
-
+%
 \gdef\restorefirstparagraphindent{%
-  \global \let \indent = \ptexindent
-  \global \let \noindent = \ptexnoindent
-  \global \everypar = {}%
+  \global\let\indent = \ptexindent
+  \global\let\noindent = \ptexnoindent
+  \global\everypar = {}%
 }
 
 
@@ -2090,12 +2083,9 @@
  \endgroup
 }
 
-
 % In order for the font changes to affect most math symbols and letters,
-% we have to define the \textfont of the standard families.  Since
-% texinfo doesn't allow for producing subscripts and superscripts except
-% in the main text, we don't bother to reset \scriptfont and
-% \scriptscriptfont (which would also require loading a lot more fonts).
+% we have to define the \textfont of the standard families.  We don't
+% bother to reset \scriptfont and \scriptscriptfont; awaiting user need.
 %
 \def\resetmathfonts{%
   \textfont0=\tenrm \textfont1=\teni \textfont2=\tensy
@@ -2109,8 +2099,8 @@
 % \tenSTYLE to set the current font.
 %
 % Each font-changing command also sets the names \lsize (one size lower)
-% and \lllsize (three sizes lower).  These relative commands are used in
-% the LaTeX logo and acronyms.
+% and \lllsize (three sizes lower).  These relative commands are used
+% in, e.g., the LaTeX logo and acronyms.
 %
 % This all needs generalizing, badly.
 %
@@ -2851,6 +2841,8 @@
   \let\v=\check
   \let\~=\tilde
   \let\dotaccent=\dot
+  % have to provide another name for sup operator
+  \let\mathopsup=\sup
   $\finishmath
 }
 \def\finishmath#1{#1$\endgroup}  % Close the group opened by \tex.
@@ -2874,6 +2866,18 @@
   }
 }
 
+% for @sub and @sup, if in math mode, just do a normal sub/superscript.
+% If in text, use math to place as sub/superscript, but switch
+% into text mode, with smaller fonts.  This is a different font than the
+% one used for real math sub/superscripts (8pt vs. 7pt), but let's not
+% fix it (significant additions to font machinery) until someone notices.
+%
+\def\sub{\ifmmode \expandafter\sb \else \expandafter\finishsub\fi}
+\def\finishsub#1{$\sb{\hbox{\selectfonts\lllsize #1}}$}%
+%
+\def\sup{\ifmmode \expandafter\ptexsp \else \expandafter\finishsup\fi}
+\def\finishsup#1{$\ptexsp{\hbox{\selectfonts\lllsize #1}}$}%
+
 % ctrl is no longer a Texinfo command, but leave this definition for fun.
 \def\ctrl #1{{\tt \rawbackslash \hat}#1}
 
@@ -5739,13 +5743,16 @@
 %
 % #1 is the text, #2 is the section type (Ynumbered, Ynothing,
 % Yappendix, Yomitfromtoc), #3 the chapter number.
+% Not used for @heading series.
 %
 % To test against our argument.
 \def\Ynothingkeyword{Ynothing}
+\def\Yappendixkeyword{Yappendix}
 \def\Yomitfromtockeyword{Yomitfromtoc}
-\def\Yappendixkeyword{Yappendix}
 %
 \def\chapmacro#1#2#3{%
+  \checkenv{}% chapters, etc., should not start inside an environment.
+  %
   % Insert the first mark before the heading break (see notes for \domark).
   \let\prevchapterdefs=\lastchapterdefs
   \let\prevsectiondefs=\lastsectiondefs
@@ -5798,6 +5805,7 @@
   %
   {%
     \chapfonts \rmisbold
+    \let\footnote=\errfootnoteheading % give better error message
     %
     % Have to define \lastsection before calling \donoderef, because the
     % xref code eventually uses it.  On the other hand, it has to be called
@@ -5891,22 +5899,29 @@
 
 % Print any size, any type, section title.
 %
-% #1 is the text, #2 is the section level (sec/subsec/subsubsec), #3 is
-% the section type for xrefs (Ynumbered, Ynothing, Yappendix), #4 is the
-% section number.
+% #1 is the text of the title,
+% #2 is the section level (sec/subsec/subsubsec),
+% #3 is the section type (Ynumbered, Ynothing, Yappendix, Yomitfromtoc),
+% #4 is the section number.
 %
 \def\seckeyword{sec}
 %
 \def\sectionheading#1#2#3#4{%
   {%
-    \checkenv{}% should not be in an environment.
+    \def\sectionlevel{#2}%
+    \def\temptype{#3}%
     %
+    % It is ok for the @heading series commands to appear inside an
+    % environment (it's been historically allowed, though the logic is
+    % dubious), but not the others.
+    \ifx\temptype\Yomitfromtockeyword\else
+      \checkenv{}% address@hidden should not be in an environment.
+    \fi
+    \let\footnote=\errfootnoteheading
+    %
     % Switch to the right set of fonts.
     \csname #2fonts\endcsname \rmisbold
     %
-    \def\sectionlevel{#2}%
-    \def\temptype{#3}%
-    %
     % Insert first mark before the heading break (see notes for \domark).
     \let\prevsectiondefs=\lastsectiondefs
     \ifx\temptype\Ynothingkeyword
@@ -6333,6 +6348,7 @@
   % other math active characters (just in case), to plain's definitions.
   \mathactive
   %
+  % Inverse of the list at the beginning of the file.
   \let\b=\ptexb
   \let\bullet=\ptexbullet
   \let\c=\ptexc
@@ -6348,7 +6364,9 @@
   \let\+=\tabalign
   \let\}=\ptexrbrace
   \let\/=\ptexslash
+  \let\sp=\ptexsp
   \let\*=\ptexstar
+  %\let\sup=\ptexsup % do not redefine, we want @sup to work in math mode
   \let\t=\ptext
   \expandafter \let\csname top\endcsname=\ptextop  % we've made it outer
   \let\frenchspacing=\plainfrenchspacing
@@ -7414,7 +7432,6 @@
 %
 % \anythingelse will almost certainly be an error of some kind.
 
-
 % \mbodybackslash is the definition of \ in @macro bodies.
 % It maps \foo\ => \csname macarg.foo\endcsname => #N
 % where N is the macro parameter number.
@@ -7523,8 +7540,7 @@
 % the catcode regime underwhich the body was input).
 %
 % If you compile with TeX (not eTeX), and you have macros with 10 or more
-% arguments, you need that no macro has more than 256 arguments, otherwise an
-% error is produced.
+% arguments, no macro can have more than 256 arguments (else error).
 \def\parsemargdef#1;{%
   \paramno=0\def\paramlist{}%
   \let\hash\relax
@@ -8359,9 +8375,6 @@
 %
 % Auto-number footnotes.  Otherwise like plain.
 \gdef\footnote{%
-  \let\indent=\ptexindent
-  \let\noindent=\ptexnoindent
-  %
   \global\advance\footnoteno by address@hidden
   \edef\thisfootno{$^{\the\footnoteno}$}%
   %
@@ -8388,7 +8401,7 @@
   %
   % Nested footnotes are not supported in TeX, that would take a lot
   % more work.  (\startsavinginserts does not suffice.)
-  \let\footnote=\errfootnote
+  \let\footnote=\errfootnotenest
   %
   % We want to typeset this text as a normal paragraph, even if the
   % footnote reference occurs in (for example) a display environment.
@@ -8427,12 +8440,17 @@
 }
 }%end \catcode address@hidden
 
-\def\errfootnote{%
+\def\errfootnotenest{%
   \errhelp=\EMsimple
   \errmessage{Nested footnotes not supported in texinfo.tex,
     even though they work in makeinfo; sorry}
 }
 
+\def\errfootnoteheading{%
+  \errhelp=\EMsimple
+  \errmessage{Footnotes in chapters, sections, etc., are not supported}
+}
+
 % In case a @footnote appears in a vbox, save the footnote text and create
 % the real \insert just after the vbox finished.  Otherwise, the insertion
 % would be lost.
@@ -8856,20 +8874,20 @@
 {
   \catcode`\_ = \active
   \globaldefs=1
-\parseargdef\documentlanguage{\begingroup
-  \let_=\normalunderscore  % normal _ character for filenames
+\parseargdef\documentlanguage{%
   \tex % read txi-??.tex file in plain TeX.
     % Read the file by the name they passed if it exists.
+    \let_ = \normalunderscore  % normal _ character for filename test
     \openin 1 txi-#1.tex
     \ifeof 1
-      \documentlanguagetrywithoutunderscore{#1_\finish}%
+      \documentlanguagetrywithoutunderscore #1_\finish
     \else
       \globaldefs = 1  % everything in the txi-LL files needs to persist
       \input txi-#1.tex
     \fi
     \closein 1
   \endgroup % end raw TeX
-\endgroup}
+}
 %
 % If they passed de_DE, and txi-de_DE.tex doesn't exist,
 % try txi-de.tex.
@@ -9279,6 +9297,18 @@
   \UTFviiiLoop
 \endgroup
 
+\def\globallet{\global\let} % save some \expandafter's below
+
+% @U{xxxx} to produce U+xxxx, if we support it.
+\def\U#1{%
+  \expandafter\ifx\csname uni:#1\endcsname \relax
+    \errhelp = \EMsimple       
+    \errmessage{Unicode character U+#1 not supported, sorry}%
+  \else
+    \csname uni:#1\endcsname
+  \fi
+}
+
 \begingroup
   \catcode`\"=12
   \catcode`\<=12
@@ -9287,7 +9317,6 @@
   \catcode`\;=12
   \catcode`\!=12
   \catcode`\~=13
-
   \gdef\DeclareUnicodeCharacter#1#2{%
     \countUTFz = "#1\relax
     %\wlog{\space\space defining Unicode char U+#1 (decimal \the\countUTFz)}%
@@ -9302,6 +9331,8 @@
       \expandafter\expandafter\expandafter\expandafter
        \expandafter\expandafter\expandafter
        \gdef\UTFviiiTmp{#2}%
+      % define an additional control sequence for this code point.
+      \expandafter\globallet\csname uni:#1\endcsname \UTFviiiTmp
     \endgroup}
 
   \gdef\parseXMLCharref{%

Modified: trunk/gnulib/lib/Makefile.am
===================================================================
--- trunk/gnulib/lib/Makefile.am        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/Makefile.am        2014-12-18 17:23:28 UTC (rev 5974)
@@ -500,15 +500,6 @@
 
 ## end   gnulib module lstat
 
-## begin gnulib module malloc-gnu
-
-
-EXTRA_DIST += malloc.c
-
-EXTRA_libgnu_a_SOURCES += malloc.c
-
-## end   gnulib module malloc-gnu
-
 ## begin gnulib module malloc-posix
 
 
@@ -827,6 +818,7 @@
              -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
              -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
              -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \
+             -e 's|@''HAVE_MAX_ALIGN_T''@|$(HAVE_MAX_ALIGN_T)|g' \
              -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \
              -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \
              < $(srcdir)/stddef.in.h; \
@@ -1053,6 +1045,7 @@
              -e 's/@''GNULIB_PTSNAME''@/$(GNULIB_PTSNAME)/g' \
              -e 's/@''GNULIB_PTSNAME_R''@/$(GNULIB_PTSNAME_R)/g' \
              -e 's/@''GNULIB_PUTENV''@/$(GNULIB_PUTENV)/g' \
+             -e 's/@''GNULIB_QSORT_R''@/$(GNULIB_QSORT_R)/g' \
              -e 's/@''GNULIB_RANDOM''@/$(GNULIB_RANDOM)/g' \
              -e 's/@''GNULIB_RANDOM_R''@/$(GNULIB_RANDOM_R)/g' \
              -e 's/@''GNULIB_REALLOC_POSIX''@/$(GNULIB_REALLOC_POSIX)/g' \
@@ -1104,6 +1097,7 @@
              -e 's|@''REPLACE_PTSNAME''@|$(REPLACE_PTSNAME)|g' \
              -e 's|@''REPLACE_PTSNAME_R''@|$(REPLACE_PTSNAME_R)|g' \
              -e 's|@''REPLACE_PUTENV''@|$(REPLACE_PUTENV)|g' \
+             -e 's|@''REPLACE_QSORT_R''@|$(REPLACE_QSORT_R)|g' \
              -e 's|@''REPLACE_RANDOM_R''@|$(REPLACE_RANDOM_R)|g' \
              -e 's|@''REPLACE_REALLOC''@|$(REPLACE_REALLOC)|g' \
              -e 's|@''REPLACE_REALPATH''@|$(REPLACE_REALPATH)|g' \
@@ -1661,9 +1655,11 @@
              -e 's|@''REPLACE_PWRITE''@|$(REPLACE_PWRITE)|g' \
              -e 's|@''REPLACE_READ''@|$(REPLACE_READ)|g' \
              -e 's|@''REPLACE_READLINK''@|$(REPLACE_READLINK)|g' \
+             -e 's|@''REPLACE_READLINKAT''@|$(REPLACE_READLINKAT)|g' \
              -e 's|@''REPLACE_RMDIR''@|$(REPLACE_RMDIR)|g' \
              -e 's|@''REPLACE_SLEEP''@|$(REPLACE_SLEEP)|g' \
              -e 's|@''REPLACE_SYMLINK''@|$(REPLACE_SYMLINK)|g' \
+             -e 's|@''REPLACE_SYMLINKAT''@|$(REPLACE_SYMLINKAT)|g' \
              -e 's|@''REPLACE_TTYNAME_R''@|$(REPLACE_TTYNAME_R)|g' \
              -e 's|@''REPLACE_UNLINK''@|$(REPLACE_UNLINK)|g' \
              -e 's|@''REPLACE_UNLINKAT''@|$(REPLACE_UNLINKAT)|g' \

Modified: trunk/gnulib/lib/error.c
===================================================================
--- trunk/gnulib/lib/error.c    2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/error.c    2014-12-18 17:23:28 UTC (rev 5974)
@@ -39,6 +39,9 @@
 # include <stdint.h>
 # include <wchar.h>
 # define mbsrtowcs __mbsrtowcs
+# define USE_UNLOCKED_IO 0
+# define _GL_ATTRIBUTE_FORMAT_PRINTF(a, b)
+# define _GL_ARG_NONNULL(a)
 #endif
 
 #if USE_UNLOCKED_IO
@@ -72,14 +75,14 @@
 extern void __error_at_line (int status, int errnum, const char *file_name,
                              unsigned int line_number, const char *message,
                              ...)
-     __attribute__ ((__format__ (__printf__, 5, 6)));;
+     __attribute__ ((__format__ (__printf__, 5, 6)));
 # define error __error
 # define error_at_line __error_at_line
 
 # include <libio/iolibio.h>
-# define fflush(s) INTUSE(_IO_fflush) (s)
+# define fflush(s) _IO_fflush (s)
 # undef putc
-# define putc(c, fp) INTUSE(_IO_putc) (c, fp)
+# define putc(c, fp) _IO_putc (c, fp)
 
 # include <bits/libc-lock.h>
 
@@ -171,7 +174,7 @@
 
 #if defined HAVE_STRERROR_R || _LIBC
   char errbuf[1024];
-# if STRERROR_R_CHAR_P || _LIBC
+# if _LIBC || STRERROR_R_CHAR_P
   s = __strerror_r (errnum, errbuf, sizeof errbuf);
 # else
   if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0)
@@ -201,7 +204,6 @@
 #if _LIBC
   if (_IO_fwide (stderr, 0) > 0)
     {
-# define ALLOCA_LIMIT 2000
       size_t len = strlen (message) + 1;
       wchar_t *wmessage = NULL;
       mbstate_t st;
@@ -237,7 +239,7 @@
           if (res != len)
             break;
 
-          if (__builtin_expect (len >= SIZE_MAX / 2, 0))
+          if (__builtin_expect (len >= SIZE_MAX / sizeof (wchar_t) / 2, 0))
             {
               /* This really should not happen if everything is fine.  */
               res = (size_t) -1;
@@ -342,7 +344,10 @@
 
       if (old_line_number == line_number
           && (file_name == old_file_name
-              || strcmp (old_file_name, file_name) == 0))
+              || (old_file_name != NULL
+                  && file_name != NULL
+                  && strcmp (old_file_name, file_name) == 0)))
+
         /* Simply return and print nothing.  */
         return;
 

Modified: trunk/gnulib/lib/fcntl.in.h
===================================================================
--- trunk/gnulib/lib/fcntl.in.h 2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/fcntl.in.h 2014-12-18 17:23:28 UTC (rev 5974)
@@ -34,7 +34,7 @@
    extern "C" { ... } block, which leads to errors in C++ mode with the
    overridden <sys/stat.h> from gnulib.  These errors are known to be gone
    with g++ version >= 4.3.  */
-#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && 
defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ 
>= 3)))
+#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && 
defined GNULIB_NAMESPACE && (defined __ICC || !(__GNUC__ > 4 || (__GNUC__ == 4 
&& __GNUC_MINOR__ >= 3))))
 # include <sys/stat.h>
 #endif
 address@hidden@ @NEXT_FCNTL_H@
@@ -53,7 +53,7 @@
    extern "C" { ... } block, which leads to errors in C++ mode with the
    overridden <sys/stat.h> from gnulib.  These errors are known to be gone
    with g++ version >= 4.3.  */
-#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && 
defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ 
>= 3)))
+#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && 
defined GNULIB_NAMESPACE && (defined __ICC || !(__GNUC__ > 4 || (__GNUC__ == 4 
&& __GNUC_MINOR__ >= 3))))
 # include <sys/stat.h>
 #endif
 /* The include_next requires a split double-inclusion guard.  */
@@ -186,6 +186,22 @@
 
 /* Fix up the O_* macros.  */
 
+/* AIX 7.1 with XL C 12.1 defines O_CLOEXEC, O_NOFOLLOW, and O_TTY_INIT
+   to values outside 'int' range, so omit these misdefinitions.
+   But avoid namespace pollution on non-AIX systems.  */
+#ifdef _AIX
+# include <limits.h>
+# if defined O_CLOEXEC && ! (INT_MIN <= O_CLOEXEC && O_CLOEXEC <= INT_MAX)
+#  undef O_CLOEXEC
+# endif
+# if defined O_NOFOLLOW && ! (INT_MIN <= O_NOFOLLOW && O_NOFOLLOW <= INT_MAX)
+#  undef O_NOFOLLOW
+# endif
+# if defined O_TTY_INIT && ! (INT_MIN <= O_TTY_INIT && O_TTY_INIT <= INT_MAX)
+#  undef O_TTY_INIT
+# endif
+#endif
+
 #if !defined O_DIRECT && defined O_DIRECTIO
 /* Tru64 spells it 'O_DIRECTIO'.  */
 # define O_DIRECT O_DIRECTIO

Modified: trunk/gnulib/lib/langinfo.h
===================================================================
--- trunk/gnulib/lib/langinfo.h 2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/langinfo.h 2014-12-18 17:23:28 UTC (rev 5974)
@@ -50,7 +50,10 @@
 # define CODESET     10000
 /* nl_langinfo items of the LC_NUMERIC category */
 # define RADIXCHAR   10001
+# define DECIMAL_POINT RADIXCHAR
 # define THOUSEP     10002
+# define THOUSANDS_SEP THOUSEP
+# define GROUPING    10114
 /* nl_langinfo items of the LC_TIME category */
 # define D_T_FMT     10003
 # define D_FMT       10004
@@ -103,6 +106,21 @@
 # define ALT_DIGITS  10051
 /* nl_langinfo items of the LC_MONETARY category */
 # define CRNCYSTR    10052
+# define CURRENCY_SYMBOL   CRNCYSTR
+# define INT_CURR_SYMBOL   10100
+# define MON_DECIMAL_POINT 10101
+# define MON_THOUSANDS_SEP 10102
+# define MON_GROUPING      10103
+# define POSITIVE_SIGN     10104
+# define NEGATIVE_SIGN     10105
+# define FRAC_DIGITS       10106
+# define INT_FRAC_DIGITS   10107
+# define P_CS_PRECEDES     10108
+# define N_CS_PRECEDES     10109
+# define P_SEP_BY_SPACE    10110
+# define N_SEP_BY_SPACE    10111
+# define P_SIGN_POSN       10112
+# define N_SIGN_POSN       10113
 /* nl_langinfo items of the LC_MESSAGES category */
 # define YESEXPR     10053
 # define NOEXPR      10054

Modified: trunk/gnulib/lib/langinfo.in.h
===================================================================
--- trunk/gnulib/lib/langinfo.in.h      2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/langinfo.in.h      2014-12-18 17:23:28 UTC (rev 5974)
@@ -49,7 +49,10 @@
 # define CODESET     10000
 /* nl_langinfo items of the LC_NUMERIC category */
 # define RADIXCHAR   10001
+# define DECIMAL_POINT RADIXCHAR
 # define THOUSEP     10002
+# define THOUSANDS_SEP THOUSEP
+# define GROUPING    10114
 /* nl_langinfo items of the LC_TIME category */
 # define D_T_FMT     10003
 # define D_FMT       10004
@@ -102,6 +105,21 @@
 # define ALT_DIGITS  10051
 /* nl_langinfo items of the LC_MONETARY category */
 # define CRNCYSTR    10052
+# define CURRENCY_SYMBOL   CRNCYSTR
+# define INT_CURR_SYMBOL   10100
+# define MON_DECIMAL_POINT 10101
+# define MON_THOUSANDS_SEP 10102
+# define MON_GROUPING      10103
+# define POSITIVE_SIGN     10104
+# define NEGATIVE_SIGN     10105
+# define FRAC_DIGITS       10106
+# define INT_FRAC_DIGITS   10107
+# define P_CS_PRECEDES     10108
+# define N_CS_PRECEDES     10109
+# define P_SEP_BY_SPACE    10110
+# define N_SEP_BY_SPACE    10111
+# define P_SIGN_POSN       10112
+# define N_SIGN_POSN       10113
 /* nl_langinfo items of the LC_MESSAGES category */
 # define YESEXPR     10053
 # define NOEXPR      10054

Modified: trunk/gnulib/lib/localcharset.c
===================================================================
--- trunk/gnulib/lib/localcharset.c     2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/localcharset.c     2014-12-18 17:23:28 UTC (rev 5974)
@@ -34,6 +34,7 @@
 
 #if defined _WIN32 || defined __WIN32__
 # define WINDOWS_NATIVE
+# include <locale.h>
 #endif
 
 #if defined __EMX__
@@ -461,14 +462,34 @@
 
   static char buf[2 + 10 + 1];
 
-  /* The Windows API has a function returning the locale's codepage as a
-     number: GetACP().
-     When the output goes to a console window, it needs to be provided in
-     GetOEMCP() encoding if the console is using a raster font, or in
-     GetConsoleOutputCP() encoding if it is using a TrueType font.
-     But in GUI programs and for output sent to files and pipes, GetACP()
-     encoding is the best bet.  */
-  sprintf (buf, "CP%u", GetACP ());
+  /* The Windows API has a function returning the locale's codepage as
+     a number, but the value doesn't change according to what the
+     'setlocale' call specified.  So we use it as a last resort, in
+     case the string returned by 'setlocale' doesn't specify the
+     codepage.  */
+  char *current_locale = setlocale (LC_ALL, NULL);
+  char *pdot;
+
+  /* If they set different locales for different categories,
+     'setlocale' will return a semi-colon separated list of locale
+     values.  To make sure we use the correct one, we choose LC_CTYPE.  */
+  if (strchr (current_locale, ';'))
+    current_locale = setlocale (LC_CTYPE, NULL);
+
+  pdot = strrchr (current_locale, '.');
+  if (pdot)
+    sprintf (buf, "CP%s", pdot + 1);
+  else
+    {
+      /* The Windows API has a function returning the locale's codepage as a
+        number: GetACP().
+        When the output goes to a console window, it needs to be provided in
+        GetOEMCP() encoding if the console is using a raster font, or in
+        GetConsoleOutputCP() encoding if it is using a TrueType font.
+        But in GUI programs and for output sent to files and pipes, GetACP()
+        encoding is the best bet.  */
+      sprintf (buf, "CP%u", GetACP ());
+    }
   codeset = buf;
 
 #elif defined OS2

Modified: trunk/gnulib/lib/mbrtowc.c
===================================================================
--- trunk/gnulib/lib/mbrtowc.c  2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/mbrtowc.c  2014-12-18 17:23:28 UTC (rev 5974)
@@ -328,7 +328,7 @@
 size_t
 rpl_mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
 {
-# if MBRTOWC_NULL_ARG2_BUG || MBRTOWC_RETVAL_BUG
+# if MBRTOWC_NULL_ARG2_BUG || MBRTOWC_RETVAL_BUG || MBRTOWC_EMPTY_INPUT_BUG
   if (s == NULL)
     {
       pwc = NULL;
@@ -337,6 +337,11 @@
     }
 # endif
 
+# if MBRTOWC_EMPTY_INPUT_BUG
+  if (n == 0)
+    return (size_t) -2;
+# endif
+
 # if MBRTOWC_RETVAL_BUG
   {
     static mbstate_t internal_state;

Modified: trunk/gnulib/lib/mbsstr.c
===================================================================
--- trunk/gnulib/lib/mbsstr.c   2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/mbsstr.c   2014-12-18 17:23:28 UTC (rev 5974)
@@ -50,7 +50,8 @@
   if (memory == NULL)
     return false;
   needle_mbchars = memory;
-  table = table_memory = needle_mbchars + m;
+  table_memory = needle_mbchars + m;
+  table = table_memory;
 
   /* Fill needle_mbchars.  */
   {

Modified: trunk/gnulib/lib/nl_langinfo.c
===================================================================
--- trunk/gnulib/lib/nl_langinfo.c      2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/nl_langinfo.c      2014-12-18 17:23:28 UTC (rev 5974)
@@ -20,13 +20,72 @@
 /* Specification.  */
 #include <langinfo.h>
 
+#include <locale.h>
+#include <string.h>
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# define WIN32_LEAN_AND_MEAN  /* avoid including junk */
+# include <windows.h>
+# include <stdio.h>
+#endif
+
+/* Return the codeset of the current locale, if this is easily deducible.
+   Otherwise, return "".  */
+static char *
+ctype_codeset (void)
+{
+  static char buf[2 + 10 + 1];
+  size_t buflen = 0;
+  char const *locale = setlocale (LC_CTYPE, NULL);
+  char *codeset = buf;
+  size_t codesetlen;
+  codeset[0] = '\0';
+
+  if (locale && locale[0])
+    {
+      /* If the locale name contains an encoding after the dot, return it.  */
+      char *dot = strchr (locale, '.');
+
+      if (dot)
+        {
+          /* Look for the possible @... trailer and remove it, if any.  */
+          char *codeset_start = dot + 1;
+          char const *modifier = strchr (codeset_start, '@');
+
+          if (! modifier)
+            codeset = codeset_start;
+          else
+            {
+              codesetlen = modifier - codeset_start;
+              if (codesetlen < sizeof buf)
+                {
+                  codeset = memcpy (buf, codeset_start, codesetlen);
+                  codeset[codesetlen] = '\0';
+                }
+            }
+        }
+    }
+
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+  /* If setlocale is successful, it returns the number of the
+     codepage, as a string.  Otherwise, fall back on Windows API
+     GetACP, which returns the locale's codepage as a number (although
+     this doesn't change according to what the 'setlocale' call specified).
+     Either way, prepend "CP" to make it a valid codeset name.  */
+  codesetlen = strlen (codeset);
+  if (0 < codesetlen && codesetlen < sizeof buf - 2)
+    memmove (buf + 2, codeset, codesetlen + 1);
+  else
+    sprintf (buf + 2, "%u", GetACP ());
+  codeset = memcpy (buf, "CP", 2);
+#endif
+  return codeset;
+}
+
+
 #if REPLACE_NL_LANGINFO
 
 /* Override nl_langinfo with support for added nl_item values.  */
 
-# include <locale.h>
-# include <string.h>
-
 # undef nl_langinfo
 
 char *
@@ -36,36 +95,7 @@
     {
 # if GNULIB_defined_CODESET
     case CODESET:
-      {
-        const char *locale;
-        static char buf[2 + 10 + 1];
-
-        locale = setlocale (LC_CTYPE, NULL);
-        if (locale != NULL && locale[0] != '\0')
-          {
-            /* If the locale name contains an encoding after the dot, return
-               it.  */
-            const char *dot = strchr (locale, '.');
-
-            if (dot != NULL)
-              {
-                const char *modifier;
-
-                dot++;
-                /* Look for the possible @... trailer and remove it, if any.  
*/
-                modifier = strchr (dot, '@');
-                if (modifier == NULL)
-                  return dot;
-                if (modifier - dot < sizeof (buf))
-                  {
-                    memcpy (buf, dot, modifier - dot);
-                    buf [modifier - dot] = '\0';
-                    return buf;
-                  }
-              }
-          }
-        return "";
-      }
+      return ctype_codeset ();
 # endif
 # if GNULIB_defined_T_FMT_AMPM
     case T_FMT_AMPM:
@@ -111,42 +141,28 @@
 
 #else
 
-/* Provide nl_langinfo from scratch.  */
+/* Provide nl_langinfo from scratch, either for native MS-Windows, or
+   for old Unix platforms without locales, such as Linux libc5 or
+   BeOS.  */
 
-# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+# include <time.h>
 
-/* Native Windows platforms.  */
-
-#  define WIN32_LEAN_AND_MEAN  /* avoid including junk */
-#  include <windows.h>
-
-#  include <stdio.h>
-
-# else
-
-/* An old Unix platform without locales, such as Linux libc5 or BeOS.  */
-
-# endif
-
-# include <locale.h>
-
 char *
 nl_langinfo (nl_item item)
 {
+  static char nlbuf[100];
+  struct tm tmm = { 0 };
+
   switch (item)
     {
     /* nl_langinfo items of the LC_CTYPE category */
     case CODESET:
-# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
       {
-        static char buf[2 + 10 + 1];
-
-        /* The Windows API has a function returning the locale's codepage as
-           a number.  */
-        sprintf (buf, "CP%u", GetACP ());
-        return buf;
+        char *codeset = ctype_codeset ();
+        if (*codeset)
+          return codeset;
       }
-# elif defined __BEOS__
+# ifdef __BEOS__
       return "UTF-8";
 # else
       return "ISO-8859-1";
@@ -156,6 +172,8 @@
       return localeconv () ->decimal_point;
     case THOUSEP:
       return localeconv () ->thousands_sep;
+    case GROUPING:
+      return localeconv () ->grouping;
     /* nl_langinfo items of the LC_TIME category.
        TODO: Really use the locale.  */
     case D_T_FMT:
@@ -170,93 +188,126 @@
     case T_FMT_AMPM:
       return "%I:%M:%S %p";
     case AM_STR:
-      return "AM";
+      if (!strftime (nlbuf, sizeof nlbuf, "%p", &tmm))
+        return "AM";
+      return nlbuf;
     case PM_STR:
-      return "PM";
+      tmm.tm_hour = 12;
+      if (!strftime (nlbuf, sizeof nlbuf, "%p", &tmm))
+        return "PM";
+      return nlbuf;
     case DAY_1:
-      return "Sunday";
     case DAY_2:
-      return "Monday";
     case DAY_3:
-      return "Tuesday";
     case DAY_4:
-      return "Wednesday";
     case DAY_5:
-      return "Thursday";
     case DAY_6:
-      return "Friday";
     case DAY_7:
-      return "Saturday";
+      {
+        static char const days[][sizeof "Wednesday"] = {
+          "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
+          "Friday", "Saturday"
+        };
+        tmm.tm_wday = item - DAY_1;
+        if (!strftime (nlbuf, sizeof nlbuf, "%A", &tmm))
+          return (char *) days[item - DAY_1];
+        return nlbuf;
+      }
     case ABDAY_1:
-      return "Sun";
     case ABDAY_2:
-      return "Mon";
     case ABDAY_3:
-      return "Tue";
     case ABDAY_4:
-      return "Wed";
     case ABDAY_5:
-      return "Thu";
     case ABDAY_6:
-      return "Fri";
     case ABDAY_7:
-      return "Sat";
+      {
+        static char const abdays[][sizeof "Sun"] = {
+          "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+        };
+        tmm.tm_wday = item - ABDAY_1;
+        if (!strftime (nlbuf, sizeof nlbuf, "%a", &tmm))
+          return (char *) abdays[item - ABDAY_1];
+        return nlbuf;
+      }
     case MON_1:
-      return "January";
     case MON_2:
-      return "February";
     case MON_3:
-      return "March";
     case MON_4:
-      return "April";
     case MON_5:
-      return "May";
     case MON_6:
-      return "June";
     case MON_7:
-      return "July";
     case MON_8:
-      return "August";
     case MON_9:
-      return "September";
     case MON_10:
-      return "October";
     case MON_11:
-      return "November";
     case MON_12:
-      return "December";
+      {
+        static char const months[][sizeof "September"] = {
+          "January", "February", "March", "April", "May", "June", "July",
+          "September", "October", "November", "December"
+        };
+        tmm.tm_mon = item - MON_1;
+        if (!strftime (nlbuf, sizeof nlbuf, "%B", &tmm))
+          return (char *) months[item - MON_1];
+        return nlbuf;
+      }
     case ABMON_1:
-      return "Jan";
     case ABMON_2:
-      return "Feb";
     case ABMON_3:
-      return "Mar";
     case ABMON_4:
-      return "Apr";
     case ABMON_5:
-      return "May";
     case ABMON_6:
-      return "Jun";
     case ABMON_7:
-      return "Jul";
     case ABMON_8:
-      return "Aug";
     case ABMON_9:
-      return "Sep";
     case ABMON_10:
-      return "Oct";
     case ABMON_11:
-      return "Nov";
     case ABMON_12:
-      return "Dec";
+      {
+        static char const abmonths[][sizeof "Jan"] = {
+          "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
+          "Sep", "Oct", "Nov", "Dec"
+        };
+        tmm.tm_mon = item - ABMON_1;
+        if (!strftime (nlbuf, sizeof nlbuf, "%b", &tmm))
+          return (char *) abmonths[item - ABMON_1];
+        return nlbuf;
+      }
     case ERA:
       return "";
     case ALT_DIGITS:
       return "\0\0\0\0\0\0\0\0\0\0";
-    /* nl_langinfo items of the LC_MONETARY category
-       TODO: Really use the locale. */
+    /* nl_langinfo items of the LC_MONETARY category.  */
     case CRNCYSTR:
-      return "-";
+      return localeconv () ->currency_symbol;
+    case INT_CURR_SYMBOL:
+      return localeconv () ->int_curr_symbol;
+    case MON_DECIMAL_POINT:
+      return localeconv () ->mon_decimal_point;
+    case MON_THOUSANDS_SEP:
+      return localeconv () ->mon_thousands_sep;
+    case MON_GROUPING:
+      return localeconv () ->mon_grouping;
+    case POSITIVE_SIGN:
+      return localeconv () ->positive_sign;
+    case NEGATIVE_SIGN:
+      return localeconv () ->negative_sign;
+    case FRAC_DIGITS:
+      return & localeconv () ->frac_digits;
+    case INT_FRAC_DIGITS:
+      return & localeconv () ->int_frac_digits;
+    case P_CS_PRECEDES:
+      return & localeconv () ->p_cs_precedes;
+    case N_CS_PRECEDES:
+      return & localeconv () ->n_cs_precedes;
+    case P_SEP_BY_SPACE:
+      return & localeconv () ->p_sep_by_space;
+    case N_SEP_BY_SPACE:
+      return & localeconv () ->n_sep_by_space;
+    case P_SIGN_POSN:
+      return & localeconv () ->p_sign_posn;
+    case N_SIGN_POSN:
+      return & localeconv () ->n_sign_posn;
     /* nl_langinfo items of the LC_MESSAGES category
        TODO: Really use the locale. */
     case YESEXPR:

Modified: trunk/gnulib/lib/regcomp.c
===================================================================
--- trunk/gnulib/lib/regcomp.c  2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/regcomp.c  2014-12-18 17:23:28 UTC (rev 5974)
@@ -2199,7 +2199,11 @@
        {
          branch = parse_branch (regexp, preg, token, syntax, nest, err);
          if (BE (*err != REG_NOERROR && branch == NULL, 0))
-           return NULL;
+           {
+             if (tree != NULL)
+               postorder (tree, free_tree, NULL);
+             return NULL;
+           }
        }
       else
        branch = NULL;
@@ -2460,14 +2464,22 @@
   while (token->type == OP_DUP_ASTERISK || token->type == OP_DUP_PLUS
         || token->type == OP_DUP_QUESTION || token->type == OP_OPEN_DUP_NUM)
     {
-      tree = parse_dup_op (tree, regexp, dfa, token, syntax, err);
-      if (BE (*err != REG_NOERROR && tree == NULL, 0))
-       return NULL;
+      bin_tree_t *dup_tree = parse_dup_op (tree, regexp, dfa, token,
+                                          syntax, err);
+      if (BE (*err != REG_NOERROR && dup_tree == NULL, 0))
+       {
+         if (tree != NULL)
+           postorder (tree, free_tree, NULL);
+         return NULL;
+       }
+      tree = dup_tree;
       /* In BRE consecutive duplications are not allowed.  */
       if ((syntax & RE_CONTEXT_INVALID_DUP)
          && (token->type == OP_DUP_ASTERISK
              || token->type == OP_OPEN_DUP_NUM))
        {
+         if (tree != NULL)
+           postorder (tree, free_tree, NULL);
          *err = REG_BADRPT;
          return NULL;
        }
@@ -2623,6 +2635,8 @@
 
       /* Duplicate ELEM before it is marked optional.  */
       elem = duplicate_tree (elem, dfa);
+      if (BE (elem == NULL, 0))
+        goto parse_dup_op_espace;
       old_tree = tree;
     }
   else

Modified: trunk/gnulib/lib/regex.h
===================================================================
--- trunk/gnulib/lib/regex.h    2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/regex.h    2014-12-18 17:23:28 UTC (rev 5974)
@@ -608,7 +608,7 @@
                              regoff_t *__starts, regoff_t *__ends);
 #endif /* Use GNU */
 
-#if defined _REGEX_RE_COMP || (defined _LIBC && defined __USE_BSD)
+#if defined _REGEX_RE_COMP || (defined _LIBC && defined __USE_MISC)
 # ifndef _CRAY
 /* 4.2 bsd compatibility.  */
 extern char *re_comp (const char *);

Modified: trunk/gnulib/lib/regex_internal.c
===================================================================
--- trunk/gnulib/lib/regex_internal.c   2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/regex_internal.c   2014-12-18 17:23:28 UTC (rev 5974)
@@ -311,12 +311,11 @@
                               + byte_idx), remain_len, &pstr->cur_state);
          if (BE (mbclen < (size_t) -2, 1))
            {
-             wchar_t wcu = wc;
-             if (iswlower (wc))
+             wchar_t wcu = towupper (wc);
+             if (wcu != wc)
                {
                  size_t mbcdlen;
 
-                 wcu = towupper (wc);
                  mbcdlen = wcrtomb (buf, wcu, &prev_st);
                  if (BE (mbclen == mbcdlen, 1))
                    memcpy (pstr->mbs + byte_idx, buf, mbclen);
@@ -381,12 +380,11 @@
        mbclen = __mbrtowc (&wc, p, remain_len, &pstr->cur_state);
        if (BE (mbclen < (size_t) -2, 1))
          {
-           wchar_t wcu = wc;
-           if (iswlower (wc))
+           wchar_t wcu = towupper (wc);
+           if (wcu != wc)
              {
                size_t mbcdlen;
 
-               wcu = towupper (wc);
                mbcdlen = wcrtomb ((char *) buf, wcu, &prev_st);
                if (BE (mbclen == mbcdlen, 1))
                  memcpy (pstr->mbs + byte_idx, buf, mbclen);
@@ -538,10 +536,7 @@
       int ch = pstr->raw_mbs[pstr->raw_mbs_idx + char_idx];
       if (BE (pstr->trans != NULL, 0))
        ch = pstr->trans[ch];
-      if (islower (ch))
-       pstr->mbs[char_idx] = toupper (ch);
-      else
-       pstr->mbs[char_idx] = ch;
+      pstr->mbs[char_idx] = toupper (ch);
     }
   pstr->valid_len = char_idx;
   pstr->valid_raw_len = char_idx;
@@ -682,7 +677,7 @@
                         pstr->valid_len - offset);
              pstr->valid_len -= offset;
              pstr->valid_raw_len -= offset;
-#if DEBUG
+#if defined DEBUG && DEBUG
              assert (pstr->valid_len > 0);
 #endif
            }
@@ -941,7 +936,7 @@
       Idx wc_idx = idx;
       while(input->wcs[wc_idx] == WEOF)
        {
-#ifdef DEBUG
+#if defined DEBUG && DEBUG
          /* It must not happen.  */
          assert (REG_VALID_INDEX (wc_idx));
 #endif

Modified: trunk/gnulib/lib/regex_internal.h
===================================================================
--- trunk/gnulib/lib/regex_internal.h   2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/regex_internal.h   2014-12-18 17:23:28 UTC (rev 5974)
@@ -40,7 +40,7 @@
 # define lock_fini(lock) 0
 # define lock_lock(lock) __libc_lock_lock (lock)
 # define lock_unlock(lock) __libc_lock_unlock (lock)
-#elif defined GNULIB_LOCK
+#elif defined GNULIB_LOCK && !defined USE_UNLOCKED_IO
 # include "glthread/lock.h"
   /* Use gl_lock_define if empty macro arguments are known to work.
      Otherwise, fall back on less-portable substitutes.  */
@@ -62,7 +62,7 @@
 # define lock_fini(lock) glthread_lock_destroy (&(lock))
 # define lock_lock(lock) glthread_lock_lock (&(lock))
 # define lock_unlock(lock) glthread_lock_unlock (&(lock))
-#elif defined GNULIB_PTHREAD
+#elif defined GNULIB_PTHREAD && !defined USE_UNLOCKED_IO
 # include <pthread.h>
 # define lock_define(name) pthread_mutex_t name;
 # define lock_init(lock) pthread_mutex_init (&(lock), 0)

Added: trunk/gnulib/lib/stddef.h
===================================================================
--- trunk/gnulib/lib/stddef.h                           (rev 0)
+++ trunk/gnulib/lib/stddef.h   2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,98 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* A substitute for POSIX 2008 <stddef.h>, for platforms that have issues.
+
+   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Eric Blake.  */
+
+/*
+ * POSIX 2008 <stddef.h> for platforms that have issues.
+ * <http://www.opengroup.org/susv3xbd/stddef.h.html>
+ */
+
+#if __GNUC__ >= 3
+#pragma GCC system_header
+#endif
+
+
+#if defined __need_wchar_t || defined __need_size_t  \
+  || defined __need_ptrdiff_t || defined __need_NULL \
+  || defined __need_wint_t
+/* Special invocation convention inside gcc header files.  In
+   particular, gcc provides a version of <stddef.h> that blindly
+   redefines NULL even when __need_wint_t was defined, even though
+   wint_t is not normally provided by <stddef.h>.  Hence, we must
+   remember if special invocation has ever been used to obtain wint_t,
+   in which case we need to clean up NULL yet again.  */
+
+# if !(defined _GL_STDDEF_H && defined _GL_STDDEF_WINT_T)
+#  ifdef __need_wint_t
+#   define _GL_STDDEF_WINT_T
+#  endif
+#  include_next <stddef.h>
+# endif
+
+#else
+/* Normal invocation convention.  */
+
+# ifndef _GL_STDDEF_H
+
+/* The include_next requires a split double-inclusion guard.  */
+
+#  include_next <stddef.h>
+
+/* On NetBSD 5.0, the definition of NULL lacks proper parentheses.  */
+#  if (0 \
+       && (!defined _GL_STDDEF_H || defined _GL_STDDEF_WINT_T))
+#   undef NULL
+#   ifdef __cplusplus
+   /* ISO C++ says that the macro NULL must expand to an integer constant
+      expression, hence '((void *) 0)' is not allowed in C++.  */
+#    if __GNUG__ >= 3
+    /* GNU C++ has a __null macro that behaves like an integer ('int' or
+       'long') but has the same size as a pointer.  Use that, to avoid
+       warnings.  */
+#     define NULL __null
+#    else
+#     define NULL 0L
+#    endif
+#   else
+#    define NULL ((void *) 0)
+#   endif
+#  endif
+
+#  ifndef _GL_STDDEF_H
+#   define _GL_STDDEF_H
+
+/* Some platforms lack wchar_t.  */
+#if !1
+# define wchar_t int
+#endif
+
+/* Some platforms lack max_align_t.  */
+#if !0
+typedef union
+{
+  char *__p;
+  double __d;
+  long double __ld;
+  long int __i;
+} max_align_t;
+#endif
+
+#  endif /* _GL_STDDEF_H */
+# endif /* _GL_STDDEF_H */
+#endif /* __need_XXX */


Property changes on: trunk/gnulib/lib/stddef.h
___________________________________________________________________
Added: svn:eol-style
   + native

Modified: trunk/gnulib/lib/stddef.in.h
===================================================================
--- trunk/gnulib/lib/stddef.in.h        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/stddef.in.h        2014-12-18 17:23:28 UTC (rev 5974)
@@ -39,7 +39,6 @@
 
 # if !(defined address@hidden@_STDDEF_H && defined _GL_STDDEF_WINT_T)
 #  ifdef __need_wint_t
-#   undef address@hidden@_STDDEF_H
 #   define _GL_STDDEF_WINT_T
 #  endif
 #  @INCLUDE_NEXT@ @NEXT_STDDEF_H@
@@ -54,33 +53,45 @@
 
 #  @INCLUDE_NEXT@ @NEXT_STDDEF_H@
 
-#  ifndef address@hidden@_STDDEF_H
-#   define address@hidden@_STDDEF_H
-
 /* On NetBSD 5.0, the definition of NULL lacks proper parentheses.  */
-#if @REPLACE_NULL@
-# undef NULL
-# ifdef __cplusplus
+#  if (@REPLACE_NULL@ \
+       && (!defined address@hidden@_STDDEF_H || defined _GL_STDDEF_WINT_T))
+#   undef NULL
+#   ifdef __cplusplus
    /* ISO C++ says that the macro NULL must expand to an integer constant
       expression, hence '((void *) 0)' is not allowed in C++.  */
-#  if __GNUG__ >= 3
+#    if __GNUG__ >= 3
     /* GNU C++ has a __null macro that behaves like an integer ('int' or
        'long') but has the same size as a pointer.  Use that, to avoid
        warnings.  */
-#   define NULL __null
-#  else
-#   define NULL 0L
+#     define NULL __null
+#    else
+#     define NULL 0L
+#    endif
+#   else
+#    define NULL ((void *) 0)
+#   endif
 #  endif
-# else
-#  define NULL ((void *) 0)
-# endif
-#endif
 
+#  ifndef address@hidden@_STDDEF_H
+#   define address@hidden@_STDDEF_H
+
 /* Some platforms lack wchar_t.  */
 #if address@hidden@
 # define wchar_t int
 #endif
 
+/* Some platforms lack max_align_t.  */
+#if address@hidden@
+typedef union
+{
+  char *__p;
+  double __d;
+  long double __ld;
+  long int __i;
+} max_align_t;
+#endif
+
 #  endif /* address@hidden@_STDDEF_H */
 # endif /* address@hidden@_STDDEF_H */
 #endif /* __need_XXX */

Modified: trunk/gnulib/lib/stdint.in.h
===================================================================
--- trunk/gnulib/lib/stdint.in.h        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/stdint.in.h        2014-12-18 17:23:28 UTC (rev 5974)
@@ -38,8 +38,7 @@
    other system header files; just include the system's <stdint.h>.
    Ideally we should test __BIONIC__ here, but it is only defined after
    <sys/cdefs.h> has been included; hence test __ANDROID__ instead.  */
-#if defined __ANDROID__ \
-    && defined _SYS_TYPES_H_ && !defined __need_size_t
+#if defined __ANDROID__ && defined _GL_INCLUDING_SYS_TYPES_H
 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
 #else
 

Modified: trunk/gnulib/lib/stdlib.in.h
===================================================================
--- trunk/gnulib/lib/stdlib.in.h        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/stdlib.in.h        2014-12-18 17:23:28 UTC (rev 5974)
@@ -520,7 +520,30 @@
 _GL_CXXALIASWARN (putenv);
 #endif
 
+#if @GNULIB_QSORT_R@
+# if @REPLACE_QSORT_R@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef qsort_r
+#   define qsort_r rpl_qsort_r
+#  endif
+_GL_FUNCDECL_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,
+                                  int (*compare) (void const *, void const *,
+                                                  void *),
+                                  void *arg) _GL_ARG_NONNULL ((1, 4)));
+_GL_CXXALIAS_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,
+                                  int (*compare) (void const *, void const *,
+                                                  void *),
+                                  void *arg));
+# else
+_GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,
+                                  int (*compare) (void const *, void const *,
+                                                  void *),
+                                  void *arg));
+# endif
+_GL_CXXALIASWARN (qsort_r);
+#endif
 
+
 #if @GNULIB_RANDOM_R@
 # if address@hidden@
 #  ifndef RAND_MAX

Added: trunk/gnulib/lib/strcasecmp.c
===================================================================
--- trunk/gnulib/lib/strcasecmp.c                               (rev 0)
+++ trunk/gnulib/lib/strcasecmp.c       2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,62 @@
+/* Case-insensitive string comparison function.
+   Copyright (C) 1998-1999, 2005-2007, 2009-2014 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <string.h>
+
+#include <ctype.h>
+#include <limits.h>
+
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
+
+/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
+   greater than zero if S1 is lexicographically less than, equal to or greater
+   than S2.
+   Note: This function does not work with multibyte strings!  */
+
+int
+strcasecmp (const char *s1, const char *s2)
+{
+  const unsigned char *p1 = (const unsigned char *) s1;
+  const unsigned char *p2 = (const unsigned char *) s2;
+  unsigned char c1, c2;
+
+  if (p1 == p2)
+    return 0;
+
+  do
+    {
+      c1 = TOLOWER (*p1);
+      c2 = TOLOWER (*p2);
+
+      if (c1 == '\0')
+        break;
+
+      ++p1;
+      ++p2;
+    }
+  while (c1 == c2);
+
+  if (UCHAR_MAX <= INT_MAX)
+    return c1 - c2;
+  else
+    /* On machines where 'char' and 'int' are types of the same size, the
+       difference of two 'unsigned char' values - including the sign bit -
+       doesn't fit in an 'int'.  */
+    return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0);
+}


Property changes on: trunk/gnulib/lib/strcasecmp.c
___________________________________________________________________
Added: svn:eol-style
   + native

Added: trunk/gnulib/lib/strcasestr.c
===================================================================
--- trunk/gnulib/lib/strcasestr.c                               (rev 0)
+++ trunk/gnulib/lib/strcasestr.c       2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,82 @@
+/* Case-insensitive searching in a string.
+   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Written by Bruno Haible <address@hidden>, 2005.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <string.h>
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <strings.h>
+
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
+
+/* Two-Way algorithm.  */
+#define RETURN_TYPE char *
+#define AVAILABLE(h, h_l, j, n_l)                       \
+  (!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l))     \
+   && ((h_l) = (j) + (n_l)))
+#define CANON_ELEMENT(c) TOLOWER (c)
+#define CMP_FUNC(p1, p2, l)                             \
+  strncasecmp ((const char *) (p1), (const char *) (p2), l)
+#include "str-two-way.h"
+
+/* Find the first occurrence of NEEDLE in HAYSTACK, using
+   case-insensitive comparison.  This function gives unspecified
+   results in multibyte locales.  */
+char *
+strcasestr (const char *haystack_start, const char *needle_start)
+{
+  const char *haystack = haystack_start;
+  const char *needle = needle_start;
+  size_t needle_len; /* Length of NEEDLE.  */
+  size_t haystack_len; /* Known minimum length of HAYSTACK.  */
+  bool ok = true; /* True if NEEDLE is prefix of HAYSTACK.  */
+
+  /* Determine length of NEEDLE, and in the process, make sure
+     HAYSTACK is at least as long (no point processing all of a long
+     NEEDLE if HAYSTACK is too short).  */
+  while (*haystack && *needle)
+    {
+      ok &= (TOLOWER ((unsigned char) *haystack)
+             == TOLOWER ((unsigned char) *needle));
+      haystack++;
+      needle++;
+    }
+  if (*needle)
+    return NULL;
+  if (ok)
+    return (char *) haystack_start;
+  needle_len = needle - needle_start;
+  haystack = haystack_start + 1;
+  haystack_len = needle_len - 1;
+
+  /* Perform the search.  Abstract memory is considered to be an array
+     of 'unsigned char' values, not an array of 'char' values.  See
+     ISO C 99 section 6.2.6.1.  */
+  if (needle_len < LONG_NEEDLE_THRESHOLD)
+    return two_way_short_needle ((const unsigned char *) haystack,
+                                 haystack_len,
+                                 (const unsigned char *) needle_start,
+                                 needle_len);
+  return two_way_long_needle ((const unsigned char *) haystack, haystack_len,
+                              (const unsigned char *) needle_start,
+                              needle_len);
+}
+
+#undef LONG_NEEDLE_THRESHOLD


Property changes on: trunk/gnulib/lib/strcasestr.c
___________________________________________________________________
Added: svn:eol-style
   + native

Added: trunk/gnulib/lib/strings.h
===================================================================
--- trunk/gnulib/lib/strings.h                          (rev 0)
+++ trunk/gnulib/lib/strings.h  2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,434 @@
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* A substitute <strings.h>.
+
+   Copyright (C) 2007-2014 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _GL_STRINGS_H
+
+#if __GNUC__ >= 3
+#pragma GCC system_header
+#endif
+
+
+/* Minix 3.1.8 has a bug: <sys/types.h> must be included before <strings.h>.
+   But avoid namespace pollution on glibc systems.  */
+#if defined __minix && !defined __GLIBC__
+# include <sys/types.h>
+#endif
+
+/* The include_next requires a split double-inclusion guard.  */
+#if 1
+# include_next <strings.h>
+#endif
+
+#ifndef _GL_STRINGS_H
+#define _GL_STRINGS_H
+
+#if ! 1
+/* Get size_t.  */
+# include <stddef.h>
+#endif
+
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
+#ifndef _GL_CXXDEFS_H
+#define _GL_CXXDEFS_H
+
+/* The three most frequent use cases of these macros are:
+
+   * For providing a substitute for a function that is missing on some
+     platforms, but is declared and works fine on the platforms on which
+     it exists:
+
+       #if @GNULIB_FOO@
+       # if address@hidden@
+       _GL_FUNCDECL_SYS (foo, ...);
+       # endif
+       _GL_CXXALIAS_SYS (foo, ...);
+       _GL_CXXALIASWARN (foo);
+       #elif defined GNULIB_POSIXCHECK
+       ...
+       #endif
+
+   * For providing a replacement for a function that exists on all platforms,
+     but is broken/insufficient and needs to be replaced on some platforms:
+
+       #if @GNULIB_FOO@
+       # if @REPLACE_FOO@
+       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+       #   undef foo
+       #   define foo rpl_foo
+       #  endif
+       _GL_FUNCDECL_RPL (foo, ...);
+       _GL_CXXALIAS_RPL (foo, ...);
+       # else
+       _GL_CXXALIAS_SYS (foo, ...);
+       # endif
+       _GL_CXXALIASWARN (foo);
+       #elif defined GNULIB_POSIXCHECK
+       ...
+       #endif
+
+   * For providing a replacement for a function that exists on some platforms
+     but is broken/insufficient and needs to be replaced on some of them and
+     is additionally either missing or undeclared on some other platforms:
+
+       #if @GNULIB_FOO@
+       # if @REPLACE_FOO@
+       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+       #   undef foo
+       #   define foo rpl_foo
+       #  endif
+       _GL_FUNCDECL_RPL (foo, ...);
+       _GL_CXXALIAS_RPL (foo, ...);
+       # else
+       #  if address@hidden@   or   if address@hidden@
+       _GL_FUNCDECL_SYS (foo, ...);
+       #  endif
+       _GL_CXXALIAS_SYS (foo, ...);
+       # endif
+       _GL_CXXALIASWARN (foo);
+       #elif defined GNULIB_POSIXCHECK
+       ...
+       #endif
+*/
+
+/* _GL_EXTERN_C declaration;
+   performs the declaration with C linkage.  */
+#if defined __cplusplus
+# define _GL_EXTERN_C extern "C"
+#else
+# define _GL_EXTERN_C extern
+#endif
+
+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
+   declares a replacement function, named rpl_func, with the given prototype,
+   consisting of return type, parameters, and attributes.
+   Example:
+     _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
+                                  _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
+  _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
+  _GL_EXTERN_C rettype rpl_func parameters_and_attributes
+
+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
+   declares the system function, named func, with the given prototype,
+   consisting of return type, parameters, and attributes.
+   Example:
+     _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
+                                  _GL_ARG_NONNULL ((1)));
+ */
+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
+  _GL_EXTERN_C rettype func parameters_and_attributes
+
+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
+   declares a C++ alias called GNULIB_NAMESPACE::func
+   that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
+   Example:
+     _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
+ */
+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
+  _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+    namespace GNULIB_NAMESPACE                                \
+    {                                                         \
+      rettype (*const func) parameters = ::rpl_func;          \
+    }                                                         \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
+   is like  _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
+   except that the C function rpl_func may have a slightly different
+   declaration.  A cast is used to silence the "invalid conversion" error
+   that would otherwise occur.  */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+    namespace GNULIB_NAMESPACE                                     \
+    {                                                              \
+      rettype (*const func) parameters =                           \
+        reinterpret_cast<rettype(*)parameters>(::rpl_func);        \
+    }                                                              \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
+   declares a C++ alias called GNULIB_NAMESPACE::func
+   that redirects to the system provided function func, if GNULIB_NAMESPACE
+   is defined.
+   Example:
+     _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
+ */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+  /* If we were to write
+       rettype (*const func) parameters = ::func;
+     like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
+     better (remove an indirection through a 'static' pointer variable),
+     but then the _GL_CXXALIASWARN macro below would cause a warning not only
+     for uses of ::func but also for uses of GNULIB_NAMESPACE::func.  */
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+    namespace GNULIB_NAMESPACE                     \
+    {                                              \
+      static rettype (*func) parameters = ::func;  \
+    }                                              \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
+   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
+   except that the C function func may have a slightly different declaration.
+   A cast is used to silence the "invalid conversion" error that would
+   otherwise occur.  */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+    namespace GNULIB_NAMESPACE                          \
+    {                                                   \
+      static rettype (*func) parameters =               \
+        reinterpret_cast<rettype(*)parameters>(::func); \
+    }                                                   \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
+   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
+   except that the C function is picked among a set of overloaded functions,
+   namely the one with rettype2 and parameters2.  Two consecutive casts
+   are used to silence the "cannot find a match" and "invalid conversion"
+   errors that would otherwise occur.  */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+  /* The outer cast must be a reinterpret_cast.
+     The inner cast: When the function is defined as a set of overloaded
+     functions, it works as a static_cast<>, choosing the designated variant.
+     When the function is defined as a single variant, it works as a
+     reinterpret_cast<>. The parenthesized cast syntax works both ways.  */
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+    namespace GNULIB_NAMESPACE                                                \
+    {                                                                         \
+      static rettype (*func) parameters =                                     \
+        reinterpret_cast<rettype(*)parameters>(                               \
+          (rettype2(*)parameters2)(::func));                                  \
+    }                                                                         \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#else
+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN (func);
+   causes a warning to be emitted when ::func is used but not when
+   GNULIB_NAMESPACE::func is used.  func must be defined without overloaded
+   variants.  */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN(func) \
+   _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN_1(func,namespace) \
+   _GL_CXXALIASWARN_2 (func, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+   we enable the warning only when not optimizing.  */
+# if !__OPTIMIZE__
+#  define _GL_CXXALIASWARN_2(func,namespace) \
+    _GL_WARN_ON_USE (func, \
+                     "The symbol ::" #func " refers to the system function. " \
+                     "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+#  define _GL_CXXALIASWARN_2(func,namespace) \
+     extern __typeof__ (func) func
+# else
+#  define _GL_CXXALIASWARN_2(func,namespace) \
+     _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN(func) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
+   causes a warning to be emitted when the given overloaded variant of ::func
+   is used but not when GNULIB_NAMESPACE::func is used.  */
+#if defined __cplusplus && defined GNULIB_NAMESPACE
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+   _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
+                        GNULIB_NAMESPACE)
+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) 
\
+   _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
+   we enable the warning only when not optimizing.  */
+# if !__OPTIMIZE__
+#  define 
_GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+    _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
+                         "The symbol ::" #func " refers to the system 
function. " \
+                         "Use " #namespace "::" #func " instead.")
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+#  define 
_GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+     extern __typeof__ (func) func
+# else
+#  define 
_GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
+     _GL_EXTERN_C int _gl_cxxalias_dummy
+# endif
+#else
+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
+    _GL_EXTERN_C int _gl_cxxalias_dummy
+#endif
+
+#endif /* _GL_CXXDEFS_H */
+
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+   that the values passed as arguments n, ..., m must be non-NULL pointers.
+   n = 1 stands for the first argument, n = 2 for the second argument etc.  */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+#  define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+#  define _GL_ARG_NONNULL(params)
+# endif
+#endif
+
+/* The definition of _GL_WARN_ON_USE is copied here.  */
+#ifndef _GL_WARN_ON_USE
+
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+/* A compiler attribute is available in gcc versions 4.3.0 and later.  */
+#  define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function.  */
+#  define _GL_WARN_ON_USE(function, message) \
+extern __typeof__ (function) function
+# else /* Unsupported.  */
+#  define _GL_WARN_ON_USE(function, message) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
+   is like _GL_WARN_ON_USE (function, "string"), except that the function is
+   declared with the given prototype, consisting of return type, parameters,
+   and attributes.
+   This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
+   not work in this case.  */
+#ifndef _GL_WARN_ON_USE_CXX
+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
+#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes \
+     __attribute__ ((__warning__ (msg)))
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
+/* Verify the existence of the function.  */
+#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+extern rettype function parameters_and_attributes
+# else /* Unsupported.  */
+#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
+_GL_WARN_EXTERN_C int _gl_warn_on_use
+# endif
+#endif
+
+/* _GL_WARN_EXTERN_C declaration;
+   performs the declaration with C linkage.  */
+#ifndef _GL_WARN_EXTERN_C
+# if defined __cplusplus
+#  define _GL_WARN_EXTERN_C extern "C"
+# else
+#  define _GL_WARN_EXTERN_C extern
+# endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+  /* Find the index of the least-significant set bit.  */
+#if 0
+# if !1
+_GL_FUNCDECL_SYS (ffs, int, (int i));
+# endif
+_GL_CXXALIAS_SYS (ffs, int, (int i));
+_GL_CXXALIASWARN (ffs);
+#elif defined GNULIB_POSIXCHECK
+# undef ffs
+# if HAVE_RAW_DECL_FFS
+_GL_WARN_ON_USE (ffs, "ffs is not portable - use the ffs module");
+# endif
+#endif
+
+/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
+   greater than zero if S1 is lexicographically less than, equal to or greater
+   than S2.
+   Note: This function does not work in multibyte locales.  */
+#if ! 1
+extern int strcasecmp (char const *s1, char const *s2)
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+#if defined GNULIB_POSIXCHECK
+/* strcasecmp() does not work with multibyte strings:
+   POSIX says that it operates on "strings", and "string" in POSIX is defined
+   as a sequence of bytes, not of characters.   */
+# undef strcasecmp
+# if HAVE_RAW_DECL_STRCASECMP
+_GL_WARN_ON_USE (strcasecmp, "strcasecmp cannot work correctly on character "
+                 "strings in multibyte locales - "
+                 "use mbscasecmp if you care about "
+                 "internationalization, or use c_strcasecmp , "
+                 "gnulib module c-strcase) if you want a locale "
+                 "independent function");
+# endif
+#endif
+
+/* Compare no more than N bytes of strings S1 and S2, ignoring case,
+   returning less than, equal to or greater than zero if S1 is
+   lexicographically less than, equal to or greater than S2.
+   Note: This function cannot work correctly in multibyte locales.  */
+#if ! 1
+extern int strncasecmp (char const *s1, char const *s2, size_t n)
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+#if defined GNULIB_POSIXCHECK
+/* strncasecmp() does not work with multibyte strings:
+   POSIX says that it operates on "strings", and "string" in POSIX is defined
+   as a sequence of bytes, not of characters.  */
+# undef strncasecmp
+# if HAVE_RAW_DECL_STRNCASECMP
+_GL_WARN_ON_USE (strncasecmp, "strncasecmp cannot work correctly on character "
+                 "strings in multibyte locales - "
+                 "use mbsncasecmp or mbspcasecmp if you care about "
+                 "internationalization, or use c_strncasecmp , "
+                 "gnulib module c-strcase) if you want a locale "
+                 "independent function");
+# endif
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GL_STRING_H */
+#endif /* _GL_STRING_H */


Property changes on: trunk/gnulib/lib/strings.h
___________________________________________________________________
Added: svn:eol-style
   + native

Added: trunk/gnulib/lib/strings.in.h
===================================================================
--- trunk/gnulib/lib/strings.in.h                               (rev 0)
+++ trunk/gnulib/lib/strings.in.h       2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,122 @@
+/* A substitute <strings.h>.
+
+   Copyright (C) 2007-2014 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef address@hidden@_STRINGS_H
+
+#if __GNUC__ >= 3
address@hidden@
+#endif
address@hidden@
+
+/* Minix 3.1.8 has a bug: <sys/types.h> must be included before <strings.h>.
+   But avoid namespace pollution on glibc systems.  */
+#if defined __minix && !defined __GLIBC__
+# include <sys/types.h>
+#endif
+
+/* The include_next requires a split double-inclusion guard.  */
+#if @HAVE_STRINGS_H@
+# @INCLUDE_NEXT@ @NEXT_STRINGS_H@
+#endif
+
+#ifndef address@hidden@_STRINGS_H
+#define address@hidden@_STRINGS_H
+
+#if ! @HAVE_DECL_STRNCASECMP@
+/* Get size_t.  */
+# include <stddef.h>
+#endif
+
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
+
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+
+/* The definition of _GL_WARN_ON_USE is copied here.  */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+  /* Find the index of the least-significant set bit.  */
+#if @GNULIB_FFS@
+# if address@hidden@
+_GL_FUNCDECL_SYS (ffs, int, (int i));
+# endif
+_GL_CXXALIAS_SYS (ffs, int, (int i));
+_GL_CXXALIASWARN (ffs);
+#elif defined GNULIB_POSIXCHECK
+# undef ffs
+# if HAVE_RAW_DECL_FFS
+_GL_WARN_ON_USE (ffs, "ffs is not portable - use the ffs module");
+# endif
+#endif
+
+/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
+   greater than zero if S1 is lexicographically less than, equal to or greater
+   than S2.
+   Note: This function does not work in multibyte locales.  */
+#if ! @HAVE_STRCASECMP@
+extern int strcasecmp (char const *s1, char const *s2)
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+#if defined GNULIB_POSIXCHECK
+/* strcasecmp() does not work with multibyte strings:
+   POSIX says that it operates on "strings", and "string" in POSIX is defined
+   as a sequence of bytes, not of characters.   */
+# undef strcasecmp
+# if HAVE_RAW_DECL_STRCASECMP
+_GL_WARN_ON_USE (strcasecmp, "strcasecmp cannot work correctly on character "
+                 "strings in multibyte locales - "
+                 "use mbscasecmp if you care about "
+                 "internationalization, or use c_strcasecmp , "
+                 "gnulib module c-strcase) if you want a locale "
+                 "independent function");
+# endif
+#endif
+
+/* Compare no more than N bytes of strings S1 and S2, ignoring case,
+   returning less than, equal to or greater than zero if S1 is
+   lexicographically less than, equal to or greater than S2.
+   Note: This function cannot work correctly in multibyte locales.  */
+#if ! @HAVE_DECL_STRNCASECMP@
+extern int strncasecmp (char const *s1, char const *s2, size_t n)
+     _GL_ARG_NONNULL ((1, 2));
+#endif
+#if defined GNULIB_POSIXCHECK
+/* strncasecmp() does not work with multibyte strings:
+   POSIX says that it operates on "strings", and "string" in POSIX is defined
+   as a sequence of bytes, not of characters.  */
+# undef strncasecmp
+# if HAVE_RAW_DECL_STRNCASECMP
+_GL_WARN_ON_USE (strncasecmp, "strncasecmp cannot work correctly on character "
+                 "strings in multibyte locales - "
+                 "use mbsncasecmp or mbspcasecmp if you care about "
+                 "internationalization, or use c_strncasecmp , "
+                 "gnulib module c-strcase) if you want a locale "
+                 "independent function");
+# endif
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* address@hidden@_STRING_H */
+#endif /* address@hidden@_STRING_H */


Property changes on: trunk/gnulib/lib/strings.in.h
___________________________________________________________________
Added: svn:eol-style
   + native

Added: trunk/gnulib/lib/strncasecmp.c
===================================================================
--- trunk/gnulib/lib/strncasecmp.c                              (rev 0)
+++ trunk/gnulib/lib/strncasecmp.c      2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,62 @@
+/* strncasecmp.c -- case insensitive string comparator
+   Copyright (C) 1998-1999, 2005-2007, 2009-2014 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <string.h>
+
+#include <ctype.h>
+#include <limits.h>
+
+#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
+
+/* Compare no more than N bytes of strings S1 and S2, ignoring case,
+   returning less than, equal to or greater than zero if S1 is
+   lexicographically less than, equal to or greater than S2.
+   Note: This function cannot work correctly in multibyte locales.  */
+
+int
+strncasecmp (const char *s1, const char *s2, size_t n)
+{
+  register const unsigned char *p1 = (const unsigned char *) s1;
+  register const unsigned char *p2 = (const unsigned char *) s2;
+  unsigned char c1, c2;
+
+  if (p1 == p2 || n == 0)
+    return 0;
+
+  do
+    {
+      c1 = TOLOWER (*p1);
+      c2 = TOLOWER (*p2);
+
+      if (--n == 0 || c1 == '\0')
+        break;
+
+      ++p1;
+      ++p2;
+    }
+  while (c1 == c2);
+
+  if (UCHAR_MAX <= INT_MAX)
+    return c1 - c2;
+  else
+    /* On machines where 'char' and 'int' are types of the same size, the
+       difference of two 'unsigned char' values - including the sign bit -
+       doesn't fit in an 'int'.  */
+    return (c1 > c2 ? 1 : c1 < c2 ? -1 : 0);
+}


Property changes on: trunk/gnulib/lib/strncasecmp.c
___________________________________________________________________
Added: svn:eol-style
   + native

Modified: trunk/gnulib/lib/sys_types.in.h
===================================================================
--- trunk/gnulib/lib/sys_types.in.h     2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/sys_types.in.h     2014-12-18 17:23:28 UTC (rev 5974)
@@ -23,7 +23,9 @@
 #ifndef address@hidden@_SYS_TYPES_H
 
 /* The include_next requires a split double-inclusion guard.  */
+# define _GL_INCLUDING_SYS_TYPES_H
 address@hidden@ @NEXT_SYS_TYPES_H@
+# undef _GL_INCLUDING_SYS_TYPES_H
 
 #ifndef address@hidden@_SYS_TYPES_H
 #define address@hidden@_SYS_TYPES_H

Modified: trunk/gnulib/lib/unistd.in.h
===================================================================
--- trunk/gnulib/lib/unistd.in.h        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/unistd.in.h        2014-12-18 17:23:28 UTC (rev 5974)
@@ -21,9 +21,23 @@
 #endif
 @PRAGMA_COLUMNS@
 
+#ifdef _GL_INCLUDING_UNISTD_H
+/* Special invocation convention:
+   - On Mac OS X 10.3.9 we have a sequence of nested includes
+     <unistd.h> -> <signal.h> -> <pthread.h> -> <unistd.h>
+     In this situation, the functions are not yet declared, therefore we cannot
+     provide the C++ aliases.  */
+
address@hidden@ @NEXT_UNISTD_H@
+
+#else
+/* Normal invocation convention.  */
+
 /* The include_next requires a split double-inclusion guard.  */
 #if @HAVE_UNISTD_H@
+# define _GL_INCLUDING_UNISTD_H
 # @INCLUDE_NEXT@ @NEXT_UNISTD_H@
+# undef _GL_INCLUDING_UNISTD_H
 #endif
 
 /* Get all possible declarations of gethostname().  */
@@ -387,6 +401,12 @@
 /* Set of environment variables and values.  An array of strings of the form
    "VARIABLE=VALUE", terminated with a NULL.  */
 #  if defined __APPLE__ && defined __MACH__
+#   include <TargetConditionals.h>
+#   if !TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR
+#    define _GL_USE_CRT_EXTERNS
+#   endif
+#  endif
+#  ifdef _GL_USE_CRT_EXTERNS
 #   include <crt_externs.h>
 #   define environ (*_NSGetEnviron ())
 #  else
@@ -1273,13 +1293,24 @@
 
 
 #if @GNULIB_READLINKAT@
-# if address@hidden@
+# if @REPLACE_READLINKAT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   define readlinkat rpl_readlinkat
+#  endif
+_GL_FUNCDECL_RPL (readlinkat, ssize_t,
+                  (int fd, char const *file, char *buf, size_t len)
+                  _GL_ARG_NONNULL ((2, 3)));
+_GL_CXXALIAS_RPL (readlinkat, ssize_t,
+                  (int fd, char const *file, char *buf, size_t len));
+# else
+#  if address@hidden@
 _GL_FUNCDECL_SYS (readlinkat, ssize_t,
                   (int fd, char const *file, char *buf, size_t len)
                   _GL_ARG_NONNULL ((2, 3)));
-# endif
+#  endif
 _GL_CXXALIAS_SYS (readlinkat, ssize_t,
                   (int fd, char const *file, char *buf, size_t len));
+# endif
 _GL_CXXALIASWARN (readlinkat);
 #elif defined GNULIB_POSIXCHECK
 # undef readlinkat
@@ -1393,13 +1424,25 @@
 
 
 #if @GNULIB_SYMLINKAT@
-# if address@hidden@
+# if @REPLACE_SYMLINKAT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef symlinkat
+#   define symlinkat rpl_symlinkat
+#  endif
+_GL_FUNCDECL_RPL (symlinkat, int,
+                  (char const *contents, int fd, char const *file)
+                  _GL_ARG_NONNULL ((1, 3)));
+_GL_CXXALIAS_RPL (symlinkat, int,
+                  (char const *contents, int fd, char const *file));
+# else
+#  if address@hidden@
 _GL_FUNCDECL_SYS (symlinkat, int,
                   (char const *contents, int fd, char const *file)
                   _GL_ARG_NONNULL ((1, 3)));
-# endif
+#  endif
 _GL_CXXALIAS_SYS (symlinkat, int,
                   (char const *contents, int fd, char const *file));
+# endif
 _GL_CXXALIASWARN (symlinkat);
 #elif defined GNULIB_POSIXCHECK
 # undef symlinkat
@@ -1539,4 +1582,5 @@
 _GL_INLINE_HEADER_END
 
 #endif /* address@hidden@_UNISTD_H */
+#endif /* _GL_INCLUDING_UNISTD_H */
 #endif /* address@hidden@_UNISTD_H */

Modified: trunk/gnulib/lib/xalloc.h
===================================================================
--- trunk/gnulib/lib/xalloc.h   2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/lib/xalloc.h   2014-12-18 17:23:28 UTC (rev 5974)
@@ -64,7 +64,7 @@
       _GL_ATTRIBUTE_ALLOC_SIZE ((2));
 void *x2realloc (void *p, size_t *pn);
 void *xmemdup (void const *p, size_t s)
-      _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_ALLOC_SIZE ((2));
+      _GL_ATTRIBUTE_ALLOC_SIZE ((2));
 char *xstrdup (char const *str)
       _GL_ATTRIBUTE_MALLOC;
 
@@ -122,10 +122,9 @@
 
 /* If P is null, allocate a block of at least *PN such objects;
    otherwise, reallocate P so that it contains more than *PN objects
-   each of S bytes.  *PN must be nonzero unless P is null, and S must
-   be nonzero.  Set *PN to the new number of objects, and return the
-   pointer to the new block.  *PN is never set to zero, and the
-   returned pointer is never null.
+   each of S bytes.  S must be nonzero.  Set *PN to the new number of
+   objects, and return the pointer to the new block.  *PN is never set
+   to zero, and the returned pointer is never null.
 
    Repeated reallocations are guaranteed to make progress, either by
    allocating an initial block with a nonzero size, or by allocating a
@@ -196,13 +195,13 @@
     }
   else
     {
-      /* Set N = ceil (1.5 * N) so that progress is made if N == 1.
+      /* Set N = floor (1.5 * N) + 1 so that progress is made even if N == 0.
          Check for overflow, so that N * S stays in size_t range.
-         The check is slightly conservative, but an exact check isn't
+         The check may be slightly conservative, but an exact check isn't
          worth the trouble.  */
       if ((size_t) -1 / 3 * 2 / s <= n)
         xalloc_die ();
-      n += (n + 1) / 2;
+      n += n / 2 + 1;
     }
 
   *pn = n;

Modified: trunk/gnulib/m4/extensions.m4
===================================================================
--- trunk/gnulib/m4/extensions.m4       2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/extensions.m4       2014-12-18 17:23:28 UTC (rev 5974)
@@ -68,6 +68,10 @@
 #ifndef _GNU_SOURCE
 # undef _GNU_SOURCE
 #endif
+/* Use GNU style printf and scanf.  */
+#ifndef __USE_MINGW_ANSI_STDIO
+# undef __USE_MINGW_ANSI_STDIO
+#endif
 /* Enable threading extensions on Solaris.  */
 #ifndef _POSIX_PTHREAD_SEMANTICS
 # undef _POSIX_PTHREAD_SEMANTICS
@@ -100,6 +104,7 @@
   AC_DEFINE([_ALL_SOURCE])
   AC_DEFINE([_DARWIN_C_SOURCE])
   AC_DEFINE([_GNU_SOURCE])
+  AC_DEFINE([__USE_MINGW_ANSI_STDIO])
   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
   AC_DEFINE([_TANDEM_SOURCE])
   AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined],

Modified: trunk/gnulib/m4/extern-inline.m4
===================================================================
--- trunk/gnulib/m4/extern-inline.m4    2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/extern-inline.m4    2014-12-18 17:23:28 UTC (rev 5974)
@@ -19,13 +19,28 @@
    'reference to static identifier "f" in extern inline function'.
    This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16.
 
-   Suppress the use of extern inline on problematic Apple configurations.
-   OS X 10.8 and earlier mishandle it; see, e.g.,
-   <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>.
+   Suppress extern inline (with or without __attribute__ ((__gnu_inline__)))
+   on configurations that mistakenly use 'static inline' to implement
+   functions or macros in standard C headers like <ctype.h>.  For example,
+   if isdigit is mistakenly implemented via a static inline function,
+   a program containing an extern inline function that calls isdigit
+   may not work since the C standard prohibits extern inline functions
+   from calling static functions.  This bug is known to occur on:
+
+     OS X 10.8 and earlier; see:
+     http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html
+
+     DragonFly; see
+     
http://muscles.dragonflybsd.org/bulk/bleeding-edge-potential/latest-per-pkg/ah-tty-0.3.12.log
+
+     FreeBSD; see:
+     http://lists.gnu.org/archive/html/bug-gnulib/2014-07/msg00104.html
+
    OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and
    for clang but remains for g++; see <http://trac.macports.org/ticket/41033>.
-   Perhaps Apple will fix this some day.  */
-#if (defined __APPLE__ \
+   Assume DragonFly and FreeBSD will be similar.  */
+#if (((defined __APPLE__ && defined __MACH__) \
+      || defined __DragonFly__ || defined __FreeBSD__) \
      && (defined __header_inline \
          ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \
             && ! defined __clang__) \
@@ -33,19 +48,19 @@
              && (defined __GNUC__ || defined __cplusplus)) \
             || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \
                 && defined __GNUC__ && ! defined __cplusplus))))
-# define _GL_EXTERN_INLINE_APPLE_BUG
+# define _GL_EXTERN_INLINE_STDHEADER_BUG
 #endif
 #if ((__GNUC__ \
       ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \
       : (199901L <= __STDC_VERSION__ \
          && !defined __HP_cc \
          && !(defined __SUNPRO_C && __STDC__))) \
-     && !defined _GL_EXTERN_INLINE_APPLE_BUG)
+     && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
 # define _GL_INLINE inline
 # define _GL_EXTERN_INLINE extern inline
 # define _GL_EXTERN_INLINE_IN_USE
 #elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \
-       && !defined _GL_EXTERN_INLINE_APPLE_BUG)
+       && !defined _GL_EXTERN_INLINE_STDHEADER_BUG)
 # if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__
    /* __gnu_inline__ suppresses a GCC 4.2 diagnostic.  */
 #  define _GL_INLINE extern inline __attribute__ ((__gnu_inline__))
@@ -59,6 +74,11 @@
 # define _GL_EXTERN_INLINE static _GL_UNUSED
 #endif
 
+/* In GCC, suppress bogus "no previous prototype for 'FOO'"
+   and "no previous declaration for 'FOO'" diagnostics,
+   when FOO is an inline function in the header; see
+   <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113> and
+   <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63877>.  */
 #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
 # if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
 #  define _GL_INLINE_HEADER_CONST_PRAGMA
@@ -66,10 +86,6 @@
 #  define _GL_INLINE_HEADER_CONST_PRAGMA \
      _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
 # endif
-  /* Suppress GCC's bogus "no previous prototype for 'FOO'"
-     and "no previous declaration for 'FOO'"  diagnostics,
-     when FOO is an inline function in the header; see
-     <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>.  */
 # define _GL_INLINE_HEADER_BEGIN \
     _Pragma ("GCC diagnostic push") \
     _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \

Modified: trunk/gnulib/m4/gnulib-common.m4
===================================================================
--- trunk/gnulib/m4/gnulib-common.m4    2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/gnulib-common.m4    2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# gnulib-common.m4 serial 34
+# gnulib-common.m4 serial 36
 dnl Copyright (C) 2007-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -49,6 +49,16 @@
    is a misnomer outside of parameter lists.  */
 #define _UNUSED_PARAMETER_ _GL_UNUSED
 
+/* gcc supports the "unused" attribute on possibly unused labels, and
+   g++ has since version 4.5.  Note to support C++ as well as C,
+   _GL_UNUSED_LABEL should be used with a trailing ;  */
+#if !defined __cplusplus || __GNUC__ > 4 \
+    || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+# define _GL_UNUSED_LABEL _GL_UNUSED
+#else
+# define _GL_UNUSED_LABEL
+#endif
+
 /* The __pure__ attribute was added in gcc 2.96.  */
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
 # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
@@ -309,26 +319,28 @@
 ])
 
 # AC_C_RESTRICT
-# This definition overrides the AC_C_RESTRICT macro from autoconf 2.60..2.61,
-# so that mixed use of GNU C and GNU C++ and mixed use of Sun C and Sun C++
-# works.
-# This definition can be removed once autoconf >= 2.62 can be assumed.
-# AC_AUTOCONF_VERSION was introduced in 2.62, so use that as the witness.
-m4_ifndef([AC_AUTOCONF_VERSION],[
+# This definition is copied from post-2.69 Autoconf and overrides the
+# AC_C_RESTRICT macro from autoconf 2.60..2.69.  It can be removed
+# once autoconf >= 2.70 can be assumed.  It's painful to check version
+# numbers, and in practice this macro is more up-to-date than Autoconf
+# is, so override Autoconf unconditionally.
 AC_DEFUN([AC_C_RESTRICT],
 [AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict],
   [ac_cv_c_restrict=no
    # The order here caters to the fact that C++ does not require restrict.
    for ac_kw in __restrict __restrict__ _Restrict restrict; do
-     AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-      [[typedef int * int_ptr;
-        int foo (int_ptr $ac_kw ip) {
-        return ip[0];
-       }]],
-      [[int s[1];
-        int * $ac_kw t = s;
-        t[0] = 0;
-        return foo(t)]])],
+     AC_COMPILE_IFELSE(
+      [AC_LANG_PROGRAM(
+        [[typedef int *int_ptr;
+          int foo (int_ptr $ac_kw ip) { return ip[0]; }
+          int bar (int [$ac_kw]); /* Catch GCC bug 14050.  */
+          int bar (int ip[$ac_kw]) { return ip[0]; }
+        ]],
+        [[int s[1];
+          int *$ac_kw t = s;
+          t[0] = 0;
+          return foo (t) + bar (t);
+        ]])],
       [ac_cv_c_restrict=$ac_kw])
      test "$ac_cv_c_restrict" != no && break
    done
@@ -338,21 +350,21 @@
    nothing if this is not supported.  Do not define if restrict is
    supported directly.  */
 #undef restrict
-/* Work around a bug in Sun C++: it does not support _Restrict, even
-   though the corresponding Sun C compiler does, which causes
-   "#define restrict _Restrict" in the previous line.  Perhaps some future
-   version of Sun C++ will work with _Restrict; if so, it'll probably
-   define __RESTRICT, just as Sun C does.  */
+/* Work around a bug in Sun C++: it does not support _Restrict or
+   __restrict__, even though the corresponding Sun C compiler ends up with
+   "#define restrict _Restrict" or "#define restrict __restrict__" in the
+   previous line.  Perhaps some future version of Sun C++ will work with
+   restrict; if so, hopefully it defines __RESTRICT like Sun C does.  */
 #if defined __SUNPRO_CC && !defined __RESTRICT
 # define _Restrict
+# define __restrict__
 #endif])
  case $ac_cv_c_restrict in
    restrict) ;;
    no) AC_DEFINE([restrict], []) ;;
    *)  AC_DEFINE_UNQUOTED([restrict], [$ac_cv_c_restrict]) ;;
  esac
-])
-])
+])# AC_C_RESTRICT
 
 # gl_BIGENDIAN
 # is like AC_C_BIGENDIAN, except that it can be AC_REQUIREd.
@@ -379,3 +391,59 @@
 # AS_VAR_COPY was added in autoconf 2.63b
 m4_define_default([AS_VAR_COPY],
 [AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
+
+# AC_PROG_SED was added in autoconf 2.59b
+m4_ifndef([AC_PROG_SED],
+[AC_DEFUN([AC_PROG_SED],
+[AC_CACHE_CHECK([for a sed that does not truncate output], ac_cv_path_SED,
+    [dnl ac_script should not contain more than 99 commands (for HP-UX sed),
+     dnl but more than about 7000 bytes, to catch a limit in Solaris 8 
/usr/ucb/sed.
+     
ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+     for ac_i in 1 2 3 4 5 6 7; do
+       ac_script="$ac_script$as_nl$ac_script"
+     done
+     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+     AS_UNSET([ac_script])
+     if test -z "$SED"; then
+       ac_path_SED_found=false
+       _AS_PATH_WALK([], [
+         for ac_prog in sed gsed; do
+           for ac_exec_ext in '' $ac_executable_extensions; do
+             ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+             AS_EXECUTABLE_P(["$ac_path_SED"]) || continue
+             case `"$ac_path_SED" --version 2>&1` in
+               *GNU*) ac_cv_path_SED=$ac_path_SED ac_path_SED_found=:;;
+               *)
+                 ac_count=0
+                 _AS_ECHO_N([0123456789]) >conftest.in
+                 while :
+                 do
+                   cat conftest.in conftest.in >conftest.tmp
+                   mv conftest.tmp conftest.in
+                   cp conftest.in conftest.nl
+                   echo >> conftest.nl
+                   "$ac_path_SED" -f conftest.sed <conftest.nl >conftest.out 
2>/dev/null || break
+                   diff conftest.out conftest.nl >/dev/null 2>&1 || break
+                   ac_count=`expr $ac_count + 1`
+                   if test $ac_count -gt ${ac_path_SED_max-0}; then
+                     # Best so far, but keep looking for better
+                     ac_cv_path_SED=$ac_path_SED
+                     ac_path_SED_max=$ac_count
+                   fi
+                   test $ac_count -gt 10 && break
+                 done
+                 rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+             esac
+             $ac_path_SED_found && break 3
+           done
+         done])
+       if test -z "$ac_cv_path_SED"; then
+         AC_ERROR([no acceptable sed could be found in \$PATH])
+       fi
+     else
+       ac_cv_path_SED=$SED
+     fi
+ SED="$ac_cv_path_SED"
+ AC_SUBST([SED])dnl
+ rm -f conftest.sed
+])])])

Modified: trunk/gnulib/m4/gnulib-comp.m4
===================================================================
--- trunk/gnulib/m4/gnulib-comp.m4      2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/gnulib-comp.m4      2014-12-18 17:23:28 UTC (rev 5974)
@@ -70,7 +70,6 @@
   # Code from module localeconv:
   # Code from module lock:
   # Code from module lstat:
-  # Code from module malloc-gnu:
   # Code from module malloc-posix:
   # Code from module malloca:
   # Code from module mbchar:
@@ -245,11 +244,6 @@
     gl_PREREQ_LSTAT
   fi
   gl_SYS_STAT_MODULE_INDICATOR([lstat])
-  gl_FUNC_MALLOC_GNU
-  if test $REPLACE_MALLOC = 1; then
-    AC_LIBOBJ([malloc])
-  fi
-  gl_MODULE_INDICATOR([malloc-gnu])
   gl_FUNC_MALLOC_POSIX
   if test $REPLACE_MALLOC = 1; then
     AC_LIBOBJ([malloc])

Modified: trunk/gnulib/m4/iconv.m4
===================================================================
--- trunk/gnulib/m4/iconv.m4    2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/iconv.m4    2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# iconv.m4 serial 18 (gettext-0.18.2)
+# iconv.m4 serial 19 (gettext-0.18.2)
 dnl Copyright (C) 2000-2002, 2007-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -72,27 +72,33 @@
       if test $am_cv_lib_iconv = yes; then
         LIBS="$LIBS $LIBICONV"
       fi
-      AC_RUN_IFELSE(
-        [AC_LANG_SOURCE([[
+      am_cv_func_iconv_works=no
+      for ac_iconv_const in '' 'const'; do
+        AC_RUN_IFELSE(
+          [AC_LANG_PROGRAM(
+             [[
 #include <iconv.h>
 #include <string.h>
-int main ()
-{
-  int result = 0;
+
+#ifndef ICONV_CONST
+# define ICONV_CONST $ac_iconv_const
+#endif
+             ]],
+             [[int result = 0;
   /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
      returns.  */
   {
     iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
     if (cd_utf8_to_88591 != (iconv_t)(-1))
       {
-        static const char input[] = "\342\202\254"; /* EURO SIGN */
+        static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */
         char buf[10];
-        const char *inptr = input;
+        ICONV_CONST char *inptr = input;
         size_t inbytesleft = strlen (input);
         char *outptr = buf;
         size_t outbytesleft = sizeof (buf);
         size_t res = iconv (cd_utf8_to_88591,
-                            (char **) &inptr, &inbytesleft,
+                            &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if (res == 0)
           result |= 1;
@@ -105,14 +111,14 @@
     iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
     if (cd_ascii_to_88591 != (iconv_t)(-1))
       {
-        static const char input[] = "\263";
+        static ICONV_CONST char input[] = "\263";
         char buf[10];
-        const char *inptr = input;
+        ICONV_CONST char *inptr = input;
         size_t inbytesleft = strlen (input);
         char *outptr = buf;
         size_t outbytesleft = sizeof (buf);
         size_t res = iconv (cd_ascii_to_88591,
-                            (char **) &inptr, &inbytesleft,
+                            &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if (res == 0)
           result |= 2;
@@ -124,14 +130,14 @@
     iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
     if (cd_88591_to_utf8 != (iconv_t)(-1))
       {
-        static const char input[] = "\304";
+        static ICONV_CONST char input[] = "\304";
         static char buf[2] = { (char)0xDE, (char)0xAD };
-        const char *inptr = input;
+        ICONV_CONST char *inptr = input;
         size_t inbytesleft = 1;
         char *outptr = buf;
         size_t outbytesleft = 1;
         size_t res = iconv (cd_88591_to_utf8,
-                            (char **) &inptr, &inbytesleft,
+                            &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
           result |= 4;
@@ -144,14 +150,14 @@
     iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
     if (cd_88591_to_utf8 != (iconv_t)(-1))
       {
-        static const char input[] = "\304rger mit b\366sen B\374bchen ohne 
Augenma\337";
+        static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen 
ohne Augenma\337";
         char buf[50];
-        const char *inptr = input;
+        ICONV_CONST char *inptr = input;
         size_t inbytesleft = strlen (input);
         char *outptr = buf;
         size_t outbytesleft = sizeof (buf);
         size_t res = iconv (cd_88591_to_utf8,
-                            (char **) &inptr, &inbytesleft,
+                            &inptr, &inbytesleft,
                             &outptr, &outbytesleft);
         if ((int)res > 0)
           result |= 8;
@@ -171,17 +177,14 @@
       && iconv_open ("utf8", "eucJP") == (iconv_t)(-1))
     result |= 16;
   return result;
-}]])],
-        [am_cv_func_iconv_works=yes],
-        [am_cv_func_iconv_works=no],
-        [
-changequote(,)dnl
-         case "$host_os" in
-           aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
-           *)            am_cv_func_iconv_works="guessing yes" ;;
-         esac
-changequote([,])dnl
-        ])
+]])],
+          [am_cv_func_iconv_works=yes], ,
+          [case "$host_os" in
+             aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
+             *)            am_cv_func_iconv_works="guessing yes" ;;
+           esac])
+        test "$am_cv_func_iconv_works" = no || break
+      done
       LIBS="$am_save_LIBS"
     ])
     case "$am_cv_func_iconv_works" in

Modified: trunk/gnulib/m4/intl.m4
===================================================================
--- trunk/gnulib/m4/intl.m4     2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/intl.m4     2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# intl.m4 serial 24 (gettext-0.18.3)
+# intl.m4 serial 27 (gettext-0.18.3)
 dnl Copyright (C) 1995-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,

Modified: trunk/gnulib/m4/mbrtowc.m4
===================================================================
--- trunk/gnulib/m4/mbrtowc.m4  2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/mbrtowc.m4  2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# mbrtowc.m4 serial 25
+# mbrtowc.m4 serial 26
 dnl Copyright (C) 2001-2002, 2004-2005, 2008-2014 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
@@ -39,6 +39,7 @@
       gl_MBRTOWC_NULL_ARG2
       gl_MBRTOWC_RETVAL
       gl_MBRTOWC_NUL_RETVAL
+      gl_MBRTOWC_EMPTY_INPUT
       case "$gl_cv_func_mbrtowc_null_arg1" in
         *yes) ;;
         *) AC_DEFINE([MBRTOWC_NULL_ARG1_BUG], [1],
@@ -67,6 +68,14 @@
            REPLACE_MBRTOWC=1
            ;;
       esac
+      case "$gl_cv_func_mbrtowc_empty_input" in
+        *yes) ;;
+        *) AC_DEFINE([MBRTOWC_EMPTY_INPUT_BUG], [1],
+             [Define if the mbrtowc function does not return (size_t) -2
+              for empty input.])
+           REPLACE_MBRTOWC=1
+           ;;
+      esac
     fi
   fi
 ])
@@ -533,6 +542,41 @@
     ])
 ])
 
+dnl Test whether mbrtowc returns the correct value on empty input.
+
+AC_DEFUN([gl_MBRTOWC_EMPTY_INPUT],
+[
+  AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+  AC_CACHE_CHECK([whether mbrtowc works on empty input],
+    [gl_cv_func_mbrtowc_empty_input],
+    [
+      dnl Initial guess, used when cross-compiling or when no suitable locale
+      dnl is present.
+changequote(,)dnl
+      case "$host_os" in
+                     # Guess no on AIX and glibc systems.
+        aix* | *-gnu*)
+                    gl_cv_func_mbrtowc_empty_input="guessing no" ;;
+        *)          gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
+      esac
+changequote([,])dnl
+      AC_RUN_IFELSE(
+        [AC_LANG_SOURCE([[
+           #include <wchar.h>
+           static wchar_t wc;
+           static mbstate_t mbs;
+           int
+           main (void)
+           {
+             return mbrtowc (&wc, "", 0, &mbs) == (size_t) -2;
+           }]])],
+        [gl_cv_func_mbrtowc_empty_input=no],
+        [gl_cv_func_mbrtowc_empty_input=yes],
+        [:])
+    ])
+])
+
 # Prerequisites of lib/mbrtowc.c.
 AC_DEFUN([gl_PREREQ_MBRTOWC], [
   :

Modified: trunk/gnulib/m4/po.m4
===================================================================
--- trunk/gnulib/m4/po.m4       2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/po.m4       2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# po.m4 serial 21 (gettext-0.18.3)
+# po.m4 serial 23 (gettext-0.18.3)
 dnl Copyright (C) 1995-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,

Modified: trunk/gnulib/m4/stddef_h.m4
===================================================================
--- trunk/gnulib/m4/stddef_h.m4 2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/stddef_h.m4 2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,5 +1,5 @@
-dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues.
-# stddef_h.m4 serial 4
+dnl A placeholder for <stddef.h>, for platforms that have issues.
+# stddef_h.m4 serial 5
 dnl Copyright (C) 2009-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -10,6 +10,9 @@
   AC_REQUIRE([gl_STDDEF_H_DEFAULTS])
   AC_REQUIRE([gt_TYPE_WCHAR_T])
   STDDEF_H=
+  AC_CHECK_TYPE([max_align_t], [], [HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h],
+    [[#include <stddef.h>
+    ]])
   if test $gt_cv_c_wchar_t = no; then
     HAVE_WCHAR_T=0
     STDDEF_H=stddef.h
@@ -43,5 +46,6 @@
 [
   dnl Assume proper GNU behavior unless another module says otherwise.
   REPLACE_NULL=0;                AC_SUBST([REPLACE_NULL])
+  HAVE_MAX_ALIGN_T=1;            AC_SUBST([HAVE_MAX_ALIGN_T])
   HAVE_WCHAR_T=1;                AC_SUBST([HAVE_WCHAR_T])
 ])

Modified: trunk/gnulib/m4/stdio_h.m4
===================================================================
--- trunk/gnulib/m4/stdio_h.m4  2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/stdio_h.m4  2014-12-18 17:23:28 UTC (rev 5974)
@@ -6,6 +6,9 @@
 
 AC_DEFUN([gl_STDIO_H],
 [
+  dnl For __USE_MINGW_ANSI_STDIO
+  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
   gl_NEXT_HEADERS([stdio.h])
 

Modified: trunk/gnulib/m4/stdlib_h.m4
===================================================================
--- trunk/gnulib/m4/stdlib_h.m4 2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/stdlib_h.m4 2014-12-18 17:23:28 UTC (rev 5974)
@@ -55,6 +55,7 @@
   GNULIB_PTSNAME=0;       AC_SUBST([GNULIB_PTSNAME])
   GNULIB_PTSNAME_R=0;     AC_SUBST([GNULIB_PTSNAME_R])
   GNULIB_PUTENV=0;        AC_SUBST([GNULIB_PUTENV])
+  GNULIB_QSORT_R=0;       AC_SUBST([GNULIB_QSORT_R])
   GNULIB_RANDOM=0;        AC_SUBST([GNULIB_RANDOM])
   GNULIB_RANDOM_R=0;      AC_SUBST([GNULIB_RANDOM_R])
   GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
@@ -107,6 +108,7 @@
   REPLACE_PTSNAME=0;         AC_SUBST([REPLACE_PTSNAME])
   REPLACE_PTSNAME_R=0;       AC_SUBST([REPLACE_PTSNAME_R])
   REPLACE_PUTENV=0;          AC_SUBST([REPLACE_PUTENV])
+  REPLACE_QSORT_R=0;         AC_SUBST([REPLACE_QSORT_R])
   REPLACE_RANDOM_R=0;        AC_SUBST([REPLACE_RANDOM_R])
   REPLACE_REALLOC=0;         AC_SUBST([REPLACE_REALLOC])
   REPLACE_REALPATH=0;        AC_SUBST([REPLACE_REALPATH])

Added: trunk/gnulib/m4/strcase.m4
===================================================================
--- trunk/gnulib/m4/strcase.m4                          (rev 0)
+++ trunk/gnulib/m4/strcase.m4  2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,45 @@
+# strcase.m4 serial 11
+dnl Copyright (C) 2002, 2005-2014 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_STRCASE],
+[
+  gl_FUNC_STRCASECMP
+  gl_FUNC_STRNCASECMP
+])
+
+AC_DEFUN([gl_FUNC_STRCASECMP],
+[
+  AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+  AC_CHECK_FUNCS([strcasecmp])
+  if test $ac_cv_func_strcasecmp = no; then
+    HAVE_STRCASECMP=0
+  fi
+])
+
+AC_DEFUN([gl_FUNC_STRNCASECMP],
+[
+  AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+  AC_CHECK_FUNCS([strncasecmp])
+  if test $ac_cv_func_strncasecmp = yes; then
+    HAVE_STRNCASECMP=1
+  else
+    HAVE_STRNCASECMP=0
+  fi
+  AC_CHECK_DECLS([strncasecmp])
+  if test $ac_cv_have_decl_strncasecmp = no; then
+    HAVE_DECL_STRNCASECMP=0
+  fi
+])
+
+# Prerequisites of lib/strcasecmp.c.
+AC_DEFUN([gl_PREREQ_STRCASECMP], [
+  :
+])
+
+# Prerequisites of lib/strncasecmp.c.
+AC_DEFUN([gl_PREREQ_STRNCASECMP], [
+  :
+])


Property changes on: trunk/gnulib/m4/strcase.m4
___________________________________________________________________
Added: svn:eol-style
   + LF

Added: trunk/gnulib/m4/strcasestr.m4
===================================================================
--- trunk/gnulib/m4/strcasestr.m4                               (rev 0)
+++ trunk/gnulib/m4/strcasestr.m4       2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,142 @@
+# strcasestr.m4 serial 21
+dnl Copyright (C) 2005, 2007-2014 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Check that strcasestr is present and works.
+AC_DEFUN([gl_FUNC_STRCASESTR_SIMPLE],
+[
+  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+
+  dnl Persuade glibc <string.h> to declare strcasestr().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+  AC_REQUIRE([gl_FUNC_MEMCHR])
+  AC_CHECK_FUNCS([strcasestr])
+  if test $ac_cv_func_strcasestr = no; then
+    HAVE_STRCASESTR=0
+  else
+    if test "$gl_cv_func_memchr_works" != yes; then
+      REPLACE_STRCASESTR=1
+    else
+      dnl Detect http://sourceware.org/bugzilla/show_bug.cgi?id=12092.
+      AC_CACHE_CHECK([whether strcasestr works],
+        [gl_cv_func_strcasestr_works_always],
+        [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <string.h> /* for strcasestr */
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
+]], [[return !!strcasestr (HAYSTACK, NEEDLE);
+      ]])],
+          [gl_cv_func_strcasestr_works_always=yes],
+          [gl_cv_func_strcasestr_works_always=no],
+          [dnl glibc 2.12 and cygwin 1.7.7 have a known bug.  uClibc is not
+           dnl affected, since it uses different source code for strcasestr
+           dnl than glibc.
+           dnl Assume that it works on all other platforms, even if it is not
+           dnl linear.
+           AC_EGREP_CPP([Lucky user],
+             [
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
+     || defined __UCLIBC__
+  Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
+#else
+  Lucky user
+#endif
+             ],
+             [gl_cv_func_strcasestr_works_always="guessing yes"],
+             [gl_cv_func_strcasestr_works_always="guessing no"])
+          ])
+        ])
+      case "$gl_cv_func_strcasestr_works_always" in
+        *yes) ;;
+        *)
+          REPLACE_STRCASESTR=1
+          ;;
+      esac
+    fi
+  fi
+]) # gl_FUNC_STRCASESTR_SIMPLE
+
+dnl Additionally, check that strcasestr is efficient.
+AC_DEFUN([gl_FUNC_STRCASESTR],
+[
+  AC_REQUIRE([gl_FUNC_STRCASESTR_SIMPLE])
+  if test $HAVE_STRCASESTR = 1 && test $REPLACE_STRCASESTR = 0; then
+    AC_CACHE_CHECK([whether strcasestr works in linear time],
+      [gl_cv_func_strcasestr_linear],
+      [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <signal.h> /* for signal */
+#include <string.h> /* for strcasestr */
+#include <stdlib.h> /* for malloc */
+#include <unistd.h> /* for alarm */
+static void quit (int sig) { exit (sig + 128); }
+]], [[
+    int result = 0;
+    size_t m = 1000000;
+    char *haystack = (char *) malloc (2 * m + 2);
+    char *needle = (char *) malloc (m + 2);
+    /* Failure to compile this test due to missing alarm is okay,
+       since all such platforms (mingw) also lack strcasestr.  */
+    signal (SIGALRM, quit);
+    alarm (5);
+    /* Check for quadratic performance.  */
+    if (haystack && needle)
+      {
+        memset (haystack, 'A', 2 * m);
+        haystack[2 * m] = 'B';
+        haystack[2 * m + 1] = 0;
+        memset (needle, 'A', m);
+        needle[m] = 'B';
+        needle[m + 1] = 0;
+        if (!strcasestr (haystack, needle))
+          result |= 1;
+      }
+    return result;
+    ]])],
+        [gl_cv_func_strcasestr_linear=yes], [gl_cv_func_strcasestr_linear=no],
+        [dnl Only glibc > 2.12 and cygwin > 1.7.7 are known to have a
+         dnl strcasestr that works in linear time.
+         AC_EGREP_CPP([Lucky user],
+           [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
+     && !defined __UCLIBC__
+  Lucky user
+ #endif
+#endif
+#ifdef __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
+#endif
+           ],
+           [gl_cv_func_strcasestr_linear="guessing yes"],
+           [gl_cv_func_strcasestr_linear="guessing no"])
+        ])
+      ])
+    case "$gl_cv_func_strcasestr_linear" in
+      *yes) ;;
+      *)
+        REPLACE_STRCASESTR=1
+        ;;
+    esac
+  fi
+]) # gl_FUNC_STRCASESTR
+
+# Prerequisites of lib/strcasestr.c.
+AC_DEFUN([gl_PREREQ_STRCASESTR], [
+  :
+])


Property changes on: trunk/gnulib/m4/strcasestr.m4
___________________________________________________________________
Added: svn:eol-style
   + LF

Added: trunk/gnulib/m4/strings_h.m4
===================================================================
--- trunk/gnulib/m4/strings_h.m4                                (rev 0)
+++ trunk/gnulib/m4/strings_h.m4        2014-12-18 17:23:28 UTC (rev 5974)
@@ -0,0 +1,52 @@
+# Configure a replacement for <strings.h>.
+# serial 6
+
+# Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_HEADER_STRINGS_H],
+[
+  dnl Use AC_REQUIRE here, so that the default behavior below is expanded
+  dnl once only, before all statements that occur in other macros.
+  AC_REQUIRE([gl_HEADER_STRINGS_H_BODY])
+])
+
+AC_DEFUN([gl_HEADER_STRINGS_H_BODY],
+[
+  AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+
+  gl_CHECK_NEXT_HEADERS([strings.h])
+  if test $ac_cv_header_strings_h = yes; then
+    HAVE_STRINGS_H=1
+  else
+    HAVE_STRINGS_H=0
+  fi
+  AC_SUBST([HAVE_STRINGS_H])
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[
+    /* Minix 3.1.8 has a bug: <sys/types.h> must be included before
+       <strings.h>.  */
+    #include <sys/types.h>
+    #include <strings.h>
+    ]], [ffs strcasecmp strncasecmp])
+])
+
+AC_DEFUN([gl_STRINGS_MODULE_INDICATOR],
+[
+  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+  AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+])
+
+AC_DEFUN([gl_HEADER_STRINGS_H_DEFAULTS],
+[
+  GNULIB_FFS=0;            AC_SUBST([GNULIB_FFS])
+  dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_FFS=1;              AC_SUBST([HAVE_FFS])
+  HAVE_STRCASECMP=1;       AC_SUBST([HAVE_STRCASECMP])
+  HAVE_DECL_STRNCASECMP=1; AC_SUBST([HAVE_DECL_STRNCASECMP])
+])


Property changes on: trunk/gnulib/m4/strings_h.m4
___________________________________________________________________
Added: svn:eol-style
   + LF

Modified: trunk/gnulib/m4/threadlib.m4
===================================================================
--- trunk/gnulib/m4/threadlib.m4        2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/threadlib.m4        2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# threadlib.m4 serial 10 (gettext-0.18.2)
+# threadlib.m4 serial 11 (gettext-0.18.2)
 dnl Copyright (C) 2005-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -22,7 +22,7 @@
 dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for
 dnl programs that really need multithread functionality. The difference
 dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak
-dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread".
+dnl symbols, typically LIBTHREAD is empty whereas LIBMULTITHREAD is not.
 dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for
 dnl multithread-safe programs.
 
@@ -162,15 +162,31 @@
         # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
         # in libc. IRIX 6.5 has the first one in both libc and libpthread, but
         # the second one only in libpthread, and lock.c needs it.
-        AC_LINK_IFELSE(
-          [AC_LANG_PROGRAM(
-             [[#include <pthread.h>]],
-             [[pthread_mutex_lock((pthread_mutex_t*)0);
-               pthread_mutexattr_init((pthread_mutexattr_t*)0);]])],
-          [gl_have_pthread=yes])
+        #
+        # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04
+        # needs -pthread for some reason.  See:
+        # http://lists.gnu.org/archive/html/bug-gnulib/2014-09/msg00023.html
+        save_LIBS=$LIBS
+        for gl_pthread in '' '-pthread'; do
+          LIBS="$LIBS $gl_pthread"
+          AC_LINK_IFELSE(
+            [AC_LANG_PROGRAM(
+               [[#include <pthread.h>
+                 pthread_mutex_t m;
+                 pthread_mutexattr_t ma;
+               ]],
+               [[pthread_mutex_lock (&m);
+                 pthread_mutexattr_init (&ma);]])],
+            [gl_have_pthread=yes
+             LIBTHREAD=$gl_pthread LTLIBTHREAD=$gl_pthread
+             LIBMULTITHREAD=$gl_pthread LTLIBMULTITHREAD=$gl_pthread])
+          LIBS=$save_LIBS
+          test -n "$gl_have_pthread" && break
+        done
+
         # Test for libpthread by looking for pthread_kill. (Not pthread_self,
         # since it is defined as a macro on OSF/1.)
-        if test -n "$gl_have_pthread"; then
+        if test -n "$gl_have_pthread" && test -z "$LIBTHREAD"; then
           # The program links fine without libpthread. But it may actually
           # need to link with libpthread in order to create multiple threads.
           AC_CHECK_LIB([pthread], [pthread_kill],
@@ -185,7 +201,7 @@
                    [Define if the pthread_in_use() detection is hard.])
              esac
             ])
-        else
+        elif test -z "$gl_have_pthread"; then
           # Some library is needed. Try libpthread and libc_r.
           AC_CHECK_LIB([pthread], [pthread_kill],
             [gl_have_pthread=yes
@@ -326,6 +342,8 @@
 dnl
 dnl GNU Hurd/glibc     posix
 dnl
+dnl Ubuntu 14.04       posix      -pthread        Y      OK
+dnl
 dnl FreeBSD 5.3        posix      -lc_r           Y
 dnl                    posix      -lkse ?         Y
 dnl                    posix      -lpthread ?     Y

Modified: trunk/gnulib/m4/unistd_h.m4
===================================================================
--- trunk/gnulib/m4/unistd_h.m4 2014-12-17 22:48:20 UTC (rev 5973)
+++ trunk/gnulib/m4/unistd_h.m4 2014-12-18 17:23:28 UTC (rev 5974)
@@ -1,4 +1,4 @@
-# unistd_h.m4 serial 67
+# unistd_h.m4 serial 68
 dnl Copyright (C) 2006-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -173,9 +173,11 @@
   REPLACE_PWRITE=0;       AC_SUBST([REPLACE_PWRITE])
   REPLACE_READ=0;         AC_SUBST([REPLACE_READ])
   REPLACE_READLINK=0;     AC_SUBST([REPLACE_READLINK])
+  REPLACE_READLINKAT=0;   AC_SUBST([REPLACE_READLINKAT])
   REPLACE_RMDIR=0;        AC_SUBST([REPLACE_RMDIR])
   REPLACE_SLEEP=0;        AC_SUBST([REPLACE_SLEEP])
   REPLACE_SYMLINK=0;      AC_SUBST([REPLACE_SYMLINK])
+  REPLACE_SYMLINKAT=0;    AC_SUBST([REPLACE_SYMLINKAT])
   REPLACE_TTYNAME_R=0;    AC_SUBST([REPLACE_TTYNAME_R])
   REPLACE_UNLINK=0;       AC_SUBST([REPLACE_UNLINK])
   REPLACE_UNLINKAT=0;     AC_SUBST([REPLACE_UNLINKAT])




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