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[SCM] GNU M4 source repository branch, branch-1.4, updated. v1.4.13-31-g
|
From: |
Eric Blake |
|
Subject: |
[SCM] GNU M4 source repository branch, branch-1.4, updated. v1.4.13-31-g26291e2 |
|
Date: |
Wed, 06 Jan 2010 04:45:02 +0000 |
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU M4 source repository".
http://git.sv.gnu.org/gitweb/?p=m4.git;a=commitdiff;h=26291e22e0a2c6ffaf65b0c182ec6d6f6fb61cd5
The branch, branch-1.4 has been updated
via 26291e22e0a2c6ffaf65b0c182ec6d6f6fb61cd5 (commit)
via 36c382bdf8c55629d2cf9c9e5d44f80c6e886e7c (commit)
from e673fde780548fcdd5bd13358cc5a8a46e27d8e0 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.
- Log -----------------------------------------------------------------
commit 26291e22e0a2c6ffaf65b0c182ec6d6f6fb61cd5
Author: Eric Blake <address@hidden>
Date: Tue Jan 5 10:03:04 2010 -0700
Remove more TAB characters.
* THANKS: Use space for alignment.
* bootstrap: Likewise.
* checks/stackovf.test: Likewise.
* configure.ac: Likewise.
* src/builtin.c: Likewise. Also update some stale comments.
* src/debug.c: Likewise.
* src/eval.c: Likewise.
* src/format.c: Likewise.
* src/freeze.c: Likewise.
* src/input.c: Likewise.
* src/m4.c: Likewise.
* src/m4.h: Likewise.
* src/macro.c: Likewise.
* src/output.c: Likewise.
* src/path.c: Likewise.
* src/symtab.c: Likewise.
Signed-off-by: Eric Blake <address@hidden>
commit 36c382bdf8c55629d2cf9c9e5d44f80c6e886e7c
Author: Eric Blake <address@hidden>
Date: Tue Jan 5 10:43:20 2010 -0700
Clarify minimum bootstrap requirements.
* bootstrap: Avoid out-of-date duplicated data.
Signed-off-by: Eric Blake <address@hidden>
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 21 ++
THANKS | 234 ++++++++++++------------
bootstrap | 25 ++--
checks/stackovf.test | 2 +-
configure.ac | 2 +-
src/builtin.c | 515 +++++++++++++++++++++++++-------------------------
src/debug.c | 51 +++---
src/eval.c | 2 +-
src/format.c | 52 +++---
src/freeze.c | 134 +++++++-------
src/input.c | 138 +++++++-------
src/m4.c | 16 +-
src/m4.h | 152 ++++++++--------
src/macro.c | 87 +++++----
src/output.c | 88 +++++-----
src/path.c | 12 +-
src/symtab.c | 28 ++--
17 files changed, 796 insertions(+), 763 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index da50c55..aa95f4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,26 @@
2010-01-05 Eric Blake <address@hidden>
+ Remove more TAB characters.
+ * THANKS: Use space for alignment.
+ * bootstrap: Likewise.
+ * checks/stackovf.test: Likewise.
+ * configure.ac: Likewise.
+ * src/builtin.c: Likewise. Also update some stale comments.
+ * src/debug.c: Likewise.
+ * src/eval.c: Likewise.
+ * src/format.c: Likewise.
+ * src/freeze.c: Likewise.
+ * src/input.c: Likewise.
+ * src/m4.c: Likewise.
+ * src/m4.h: Likewise.
+ * src/macro.c: Likewise.
+ * src/output.c: Likewise.
+ * src/path.c: Likewise.
+ * src/symtab.c: Likewise.
+
+ Clarify minimum bootstrap requirements.
+ * bootstrap: Avoid out-of-date duplicated data.
+
Security fix by requiring newer automake features.
* configure.ac (AM_INIT_AUTOMAKE): Add dist-xz, color-tests,
parallel-tests, and silent-rules.
diff --git a/THANKS b/THANKS
index 652a3f8..e6dfcaf 100644
--- a/THANKS
+++ b/THANKS
@@ -5,123 +5,123 @@ further contributed to GNU M4 by reporting problems,
suggesting
various improvements or submitting actual code. Here is a list of
these people. Help me keep it complete and exempt of errors.
-Akiko Matsushita address@hidden
-Akim Demaille address@hidden
-Alan Magnuson address@hidden
-Albert Chin address@hidden
-Alexander Lehmann address@hidden
-Amos Shapira address@hidden
-Andreas Büning address@hidden
-Andreas Gustafsson address@hidden
-Andreas Schultz address@hidden
-Andreas Schwab address@hidden
-Assar Westerlund address@hidden
-Ben A. Mesander address@hidden
-Bengt Mertensson address@hidden
-Bernhard Daeubler address@hidden
-Bjorn R. Bjornsson address@hidden
-Bob Badour address@hidden
-Bob Proulx address@hidden
-Brendan Kehoe address@hidden
-Bruno Haible address@hidden
-Cesar Strauss address@hidden
-Chris McGuire address@hidden
-Damian Menscher address@hidden
-Dan Jacobson address@hidden
-David J. MacKenzie address@hidden
-David Perlin address@hidden
-Elbert Pol address@hidden
-Elias Benali address@hidden
-Erez Zadok address@hidden
-Eric Allman address@hidden
-Eric Backus address@hidden
-Eric Blake address@hidden
-Fernando Carrijo address@hidden
-François Pinard address@hidden
-Frank Schwidom address@hidden
-Gary V. Vaughan address@hidden
-Geoff Russell address@hidden
-Giovanni Toffetti address@hidden
-Greg A. Woods address@hidden
-Hal Peterson address@hidden
-Hoang Uong address@hidden
-Ian Taylor address@hidden
-Ilya N. Golubev address@hidden
-Jason Merrill address@hidden
-Jay Krell address@hidden
-Jean-Charles Longuet address@hidden
-Jens Rehsack address@hidden
-Jim Avera address@hidden
-Jim Kingdom address@hidden
-Jim Meyering address@hidden
-Joel E. Denny address@hidden
-Joel Sherrill address@hidden
-John Brzustowski address@hidden
-John David Anglin address@hidden
-John Gatewood Ham address@hidden
-Josef T. Burger address@hidden
-Joseph E. Sacco address@hidden
-Karl Berry address@hidden
-Karl Nelson address@hidden
-Karl Vogel address@hidden
-Kaveh R. Ghazi address@hidden
-Konrad Schwarz address@hidden
-Kristine Lund address@hidden
-Krste Asanovic address@hidden
-Lawson Chan address@hidden
-Marion Hakanson address@hidden
-Mark Seiden address@hidden
-Martin Koeppe address@hidden
-Matt Kraai address@hidden
-Matthew Woehlke address@hidden
-Matthias Rabe address@hidden
-Michael Fetterman address@hidden
-Michael L. Welcome address@hidden
-Mike Frysinger address@hidden
-Mike Lijewski address@hidden
-Mike R. address@hidden
-Mikhail Teterin address@hidden
-Nelson H. F. Beebe address@hidden
-Nick S. Kanakakorn address@hidden
-Nicolas Lichtmaier address@hidden
-Nicolas Pioch address@hidden
-Noah Friedman address@hidden
-Noah Misch address@hidden
-Paolo Bonzini address@hidden
-Paul Eggert address@hidden
-Pete Chown address@hidden
-Pierre Gaumond address@hidden
-Pierre Mathieu address@hidden
-Ralf Wildenhues address@hidden
-René Seindal address@hidden
-Richard A Nelson address@hidden
-Richard Stallman address@hidden
-Robert Bernstein address@hidden
-Robert Bihlmeyer address@hidden
-Roland H. Pesch address@hidden
-Roland McGrath address@hidden
-Ronny Peine address@hidden
-Sami Liedes address@hidden
-Santiago Vila address@hidden
-Scott Bartram deneb!scottb
-Sergey Poznyakoff address@hidden
-Simon Leinen address@hidden
-Skip Montanaro address@hidden
-Stepan Kasal address@hidden
-Stephen Perkins address@hidden
-Steve Williamson address@hidden
-Steven Augart address@hidden
-Thomas Klausner address@hidden
-Thorsten Ohl address@hidden
-Tom G. Christensen address@hidden
-Tom McConnell address@hidden
-Tom Quinn address@hidden
-Tom Tromey address@hidden
-Ulrich Drepper address@hidden
-Vern Paxson address@hidden
-Vincent Lonngren address@hidden
-Vivek P. Singhal address@hidden
-Walter Wong address@hidden
+Akiko Matsushita address@hidden
+Akim Demaille address@hidden
+Alan Magnuson address@hidden
+Albert Chin address@hidden
+Alexander Lehmann address@hidden
+Amos Shapira address@hidden
+Andreas Büning address@hidden
+Andreas Gustafsson address@hidden
+Andreas Schultz address@hidden
+Andreas Schwab address@hidden
+Assar Westerlund address@hidden
+Ben A. Mesander address@hidden
+Bengt Mertensson address@hidden
+Bernhard Daeubler address@hidden
+Bjorn R. Bjornsson address@hidden
+Bob Badour address@hidden
+Bob Proulx address@hidden
+Brendan Kehoe address@hidden
+Bruno Haible address@hidden
+Cesar Strauss address@hidden
+Chris McGuire address@hidden
+Damian Menscher address@hidden
+Dan Jacobson address@hidden
+David J. MacKenzie address@hidden
+David Perlin address@hidden
+Elbert Pol address@hidden
+Elias Benali address@hidden
+Erez Zadok address@hidden
+Eric Allman address@hidden
+Eric Backus address@hidden
+Eric Blake address@hidden
+Fernando Carrijo address@hidden
+François Pinard address@hidden
+Frank Schwidom address@hidden
+Gary V. Vaughan address@hidden
+Geoff Russell address@hidden
+Giovanni Toffetti address@hidden
+Greg A. Woods address@hidden
+Hal Peterson address@hidden
+Hoang Uong address@hidden
+Ian Taylor address@hidden
+Ilya N. Golubev address@hidden
+Jason Merrill address@hidden
+Jay Krell address@hidden
+Jean-Charles Longuet address@hidden
+Jens Rehsack address@hidden
+Jim Avera address@hidden
+Jim Kingdom address@hidden
+Jim Meyering address@hidden
+Joel E. Denny address@hidden
+Joel Sherrill address@hidden
+John Brzustowski address@hidden
+John David Anglin address@hidden
+John Gatewood Ham address@hidden
+Josef T. Burger address@hidden
+Joseph E. Sacco address@hidden
+Karl Berry address@hidden
+Karl Nelson address@hidden
+Karl Vogel address@hidden
+Kaveh R. Ghazi address@hidden
+Konrad Schwarz address@hidden
+Kristine Lund address@hidden
+Krste Asanovic address@hidden
+Lawson Chan address@hidden
+Marion Hakanson address@hidden
+Mark Seiden address@hidden
+Martin Koeppe address@hidden
+Matt Kraai address@hidden
+Matthew Woehlke address@hidden
+Matthias Rabe address@hidden
+Michael Fetterman address@hidden
+Michael L. Welcome address@hidden
+Mike Frysinger address@hidden
+Mike Lijewski address@hidden
+Mike R. address@hidden
+Mikhail Teterin address@hidden
+Nelson H. F. Beebe address@hidden
+Nick S. Kanakakorn address@hidden
+Nicolas Lichtmaier address@hidden
+Nicolas Pioch address@hidden
+Noah Friedman address@hidden
+Noah Misch address@hidden
+Paolo Bonzini address@hidden
+Paul Eggert address@hidden
+Pete Chown address@hidden
+Pierre Gaumond address@hidden
+Pierre Mathieu address@hidden
+Ralf Wildenhues address@hidden
+René Seindal address@hidden
+Richard A Nelson address@hidden
+Richard Stallman address@hidden
+Robert Bernstein address@hidden
+Robert Bihlmeyer address@hidden
+Roland H. Pesch address@hidden
+Roland McGrath address@hidden
+Ronny Peine address@hidden
+Sami Liedes address@hidden
+Santiago Vila address@hidden
+Scott Bartram deneb!scottb
+Sergey Poznyakoff address@hidden
+Simon Leinen address@hidden
+Skip Montanaro address@hidden
+Stepan Kasal address@hidden
+Stephen Perkins address@hidden
+Steve Williamson address@hidden
+Steven Augart address@hidden
+Thomas Klausner address@hidden
+Thorsten Ohl address@hidden
+Tom G. Christensen address@hidden
+Tom McConnell address@hidden
+Tom Quinn address@hidden
+Tom Tromey address@hidden
+Ulrich Drepper address@hidden
+Vern Paxson address@hidden
+Vincent Lonngren address@hidden
+Vivek P. Singhal address@hidden
+Walter Wong address@hidden
========================================================================
diff --git a/bootstrap b/bootstrap
index 791627e..a53d86c 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,6 +1,6 @@
#! /bin/sh
-# bootstrap (GNU M4) version 2009-12-14
+# bootstrap (GNU M4) version 2010-01-05
# Written by Gary V. Vaughan <address@hidden>
# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
@@ -31,10 +31,11 @@
# locate the right tools:
# AUTORECONF, CONFIG_SHELL, GNULIB_SRCDIR, M4, RM, SED
-# This script bootstraps a git or CVS checkout of GNU M4 by correctly
-# calling out to parts of the GNU Build Platform. Currently this
-# requires GNU Autoconf 2.60, GNU Automake 1.10.1, and bleeding edge
-# git or CVS snapshots of GNU Gnulib.
+# This script bootstraps a git checkout of GNU M4 by correctly calling
+# out to parts of the GNU Build Platform. See HACKING for a list of
+# prerequisite tools and versions required. If you are re-running
+# bootstrap on a release tarball rather than using a git checkout,
+# then see the release announcement for the prerequisite tools used.
# Report bugs to <address@hidden>
@@ -188,13 +189,13 @@ func_update ()
shift
case $opt in
# Separate optargs to short options:
- -f|--force) vcs_only_file= ;;
- -\?|-h) func_usage ;;
- --help) func_help ;;
- --version) func_version ;;
- --) break ;;
- -*) func_fatal_help "unrecognized option \`$opt'" ;;
- *) set -- "$opt" ${1+"$@"}; break ;;
+ -f|--force) vcs_only_file= ;;
+ -\?|-h) func_usage ;;
+ --help) func_help ;;
+ --version) func_version ;;
+ --) break ;;
+ -*) func_fatal_help "unrecognized option \`$opt'" ;;
+ *) set -- "$opt" ${1+"$@"}; break ;;
esac
done
diff --git a/checks/stackovf.test b/checks/stackovf.test
index da8756a..673692d 100755
--- a/checks/stackovf.test
+++ b/checks/stackovf.test
@@ -89,7 +89,7 @@ else
*) echo "Failure - $m4 created unexpected core dump"
ls -l "$tmpdir" ;;
esac ;;
- *) echo "Failure - $m4 aborted unexpectedly";
+ *) echo "Failure - $m4 aborted unexpectedly";
;;
esac
fi
diff --git a/configure.ac b/configure.ac
index 63e3ae0..a4efbf4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# Configure template for GNU M4. -*-Autoconf-*-
+# Configure template for GNU M4. -*-Autoconf-*-
# Copyright (C) 1991, 1993, 1994, 2004, 2005, 2006, 2007, 2008, 2009,
# 2010 Free Software Foundation, Inc.
#
diff --git a/src/builtin.c b/src/builtin.c
index d84edb5..6efa901 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -30,7 +30,7 @@
#include "regex.h"
#include "wait-process.h"
-#define ARG(i) (argc > (i) ? TOKEN_DATA_TEXT (argv[i]) : "")
+#define ARG(i) (argc > (i) ? TOKEN_DATA_TEXT (argv[i]) : "")
/* Initialization of builtin and predefined macros. The table
"builtin_tab" is both used for initialization, and by the "builtin"
@@ -92,81 +92,81 @@ DECLARE (m4_undivert);
static builtin const builtin_tab[] =
{
- /* name GNUext macros blind function */
+ /* name GNUext macros blind function */
- { "__file__", true, false, false, m4___file__ },
- { "__line__", true, false, false, m4___line__ },
- { "__program__", true, false, false, m4___program__ },
- { "builtin", true, true, true, m4_builtin },
- { "changecom", false, false, false, m4_changecom },
- { "changequote", false, false, false, m4_changequote },
+ { "__file__", true, false, false, m4___file__ },
+ { "__line__", true, false, false, m4___line__ },
+ { "__program__", true, false, false, m4___program__ },
+ { "builtin", true, true, true, m4_builtin },
+ { "changecom", false, false, false, m4_changecom },
+ { "changequote", false, false, false, m4_changequote },
#ifdef ENABLE_CHANGEWORD
- { "changeword", true, false, true, m4_changeword },
+ { "changeword", true, false, true, m4_changeword },
#endif
- { "debugmode", true, false, false, m4_debugmode },
- { "debugfile", true, false, false, m4_debugfile },
- { "decr", false, false, true, m4_decr },
- { "define", false, true, true, m4_define },
- { "defn", false, false, true, m4_defn },
- { "divert", false, false, false, m4_divert },
- { "divnum", false, false, false, m4_divnum },
- { "dnl", false, false, false, m4_dnl },
- { "dumpdef", false, false, false, m4_dumpdef },
- { "errprint", false, false, true, m4_errprint },
- { "esyscmd", true, false, true, m4_esyscmd },
- { "eval", false, false, true, m4_eval },
- { "format", true, false, true, m4_format },
- { "ifdef", false, false, true, m4_ifdef },
- { "ifelse", false, false, true, m4_ifelse },
- { "include", false, false, true, m4_include },
- { "incr", false, false, true, m4_incr },
- { "index", false, false, true, m4_index },
- { "indir", true, true, true, m4_indir },
- { "len", false, false, true, m4_len },
- { "m4exit", false, false, false, m4_m4exit },
- { "m4wrap", false, false, true, m4_m4wrap },
- { "maketemp", false, false, true, m4_maketemp },
- { "mkstemp", false, false, true, m4_mkstemp },
- { "patsubst", true, false, true, m4_patsubst },
- { "popdef", false, false, true, m4_popdef },
- { "pushdef", false, true, true, m4_pushdef },
- { "regexp", true, false, true, m4_regexp },
- { "shift", false, false, true, m4_shift },
- { "sinclude", false, false, true, m4_sinclude },
- { "substr", false, false, true, m4_substr },
- { "syscmd", false, false, true, m4_syscmd },
- { "sysval", false, false, false, m4_sysval },
- { "traceoff", false, false, false, m4_traceoff },
- { "traceon", false, false, false, m4_traceon },
- { "translit", false, false, true, m4_translit },
- { "undefine", false, false, true, m4_undefine },
- { "undivert", false, false, false, m4_undivert },
-
- { 0, false, false, false, 0 },
+ { "debugmode", true, false, false, m4_debugmode },
+ { "debugfile", true, false, false, m4_debugfile },
+ { "decr", false, false, true, m4_decr },
+ { "define", false, true, true, m4_define },
+ { "defn", false, false, true, m4_defn },
+ { "divert", false, false, false, m4_divert },
+ { "divnum", false, false, false, m4_divnum },
+ { "dnl", false, false, false, m4_dnl },
+ { "dumpdef", false, false, false, m4_dumpdef },
+ { "errprint", false, false, true, m4_errprint },
+ { "esyscmd", true, false, true, m4_esyscmd },
+ { "eval", false, false, true, m4_eval },
+ { "format", true, false, true, m4_format },
+ { "ifdef", false, false, true, m4_ifdef },
+ { "ifelse", false, false, true, m4_ifelse },
+ { "include", false, false, true, m4_include },
+ { "incr", false, false, true, m4_incr },
+ { "index", false, false, true, m4_index },
+ { "indir", true, true, true, m4_indir },
+ { "len", false, false, true, m4_len },
+ { "m4exit", false, false, false, m4_m4exit },
+ { "m4wrap", false, false, true, m4_m4wrap },
+ { "maketemp", false, false, true, m4_maketemp },
+ { "mkstemp", false, false, true, m4_mkstemp },
+ { "patsubst", true, false, true, m4_patsubst },
+ { "popdef", false, false, true, m4_popdef },
+ { "pushdef", false, true, true, m4_pushdef },
+ { "regexp", true, false, true, m4_regexp },
+ { "shift", false, false, true, m4_shift },
+ { "sinclude", false, false, true, m4_sinclude },
+ { "substr", false, false, true, m4_substr },
+ { "syscmd", false, false, true, m4_syscmd },
+ { "sysval", false, false, false, m4_sysval },
+ { "traceoff", false, false, false, m4_traceoff },
+ { "traceon", false, false, false, m4_traceon },
+ { "translit", false, false, true, m4_translit },
+ { "undefine", false, false, true, m4_undefine },
+ { "undivert", false, false, false, m4_undivert },
+
+ { 0, false, false, false, 0 },
/* placeholder is intentionally stuck after the table end delimiter,
so that we can easily find it, while not treating it as a real
builtin. */
- { "placeholder", true, false, false, m4_placeholder },
+ { "placeholder", true, false, false, m4_placeholder },
};
static predefined const predefined_tab[] =
{
#if UNIX
- { "unix", "__unix__", "" },
+ { "unix", "__unix__", "" },
#endif
#if W32_NATIVE
- { "windows", "__windows__", "" },
+ { "windows", "__windows__", "" },
#endif
#if OS2
- { "os2", "__os2__", "" },
+ { "os2", "__os2__", "" },
#endif
#if !UNIX && !W32_NATIVE && !OS2
# warning Platform macro not provided
#endif
- { NULL, "__gnu__", "" },
+ { NULL, "__gnu__", "" },
- { NULL, NULL, NULL },
+ { NULL, NULL, NULL },
};
/*----------------------------------------.
@@ -202,11 +202,10 @@ find_builtin_by_name (const char *name)
return bp + 1;
}
-/*-------------------------------------------------------------------------.
-| Install a builtin macro with name NAME, bound to the C function given in |
-| BP. MODE is SYMBOL_INSERT or SYMBOL_PUSHDEF. TRACED defines whether
|
-| NAME is to be traced.
|
-`-------------------------------------------------------------------------*/
+/*----------------------------------------------------------------.
+| Install a builtin macro with name NAME, bound to the C function |
+| given in BP. MODE is SYMBOL_INSERT or SYMBOL_PUSHDEF. |
+`----------------------------------------------------------------*/
void
define_builtin (const char *name, const builtin *bp, symbol_lookup mode)
@@ -272,21 +271,21 @@ set_macro_sequence (const char *regexp)
macro_sequence_inuse = true;
}
-/*------------------------------------------------------------.
-| Free dynamic memory utilized by the define sequence regular |
-| expression. |
-`------------------------------------------------------------*/
+/*-----------------------------------------------------------.
+| Free dynamic memory utilized by the macro sequence regular |
+| expression during the define builtin. |
+`-----------------------------------------------------------*/
void
free_macro_sequence (void)
{
free_pattern_buffer (¯o_sequence_buf, ¯o_sequence_regs);
}
-/*-------------------------------------------------------------------------.
-| Define a predefined or user-defined macro, with name NAME, and expansion |
-| TEXT. MODE destinguishes between the "define" and the "pushdef" case. |
-| It is also used from main ().
|
-`-------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| Define a predefined or user-defined macro, with name NAME, and |
+| expansion TEXT. MODE destinguishes between the "define" and the |
+| "pushdef" case. It is also used from main (). |
+`-----------------------------------------------------------------*/
void
define_user_macro (const char *name, const char *text, symbol_lookup mode)
@@ -333,7 +332,7 @@ define_user_macro (const char *name, const char *text,
symbol_lookup mode)
}
/*-----------------------------------------------.
-| Initialize all builtin and predefined macros. |
+| Initialize all builtin and predefined macros. |
`-----------------------------------------------*/
void
@@ -371,13 +370,13 @@ builtin_init (void)
}
}
-/*------------------------------------------------------------------------.
-| Give friendly warnings if a builtin macro is passed an inappropriate |
-| number of arguments. NAME is macro name for messages, ARGC is actual
|
-| number of arguments, MIN is the minimum number of acceptable arguments, |
-| negative if not applicable, MAX is the maximum number, negative if not |
-| applicable. |
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| Give friendly warnings if a builtin macro is passed an |
+| inappropriate number of arguments. NAME is the macro name for |
+| messages, ARGC is actual number of arguments, MIN is the minimum |
+| number of acceptable arguments, negative if not applicable, MAX is |
+| the maximum number, negative if not applicable. |
+`-------------------------------------------------------------------*/
static bool
bad_argc (token_data *name, int argc, int min, int max)
@@ -400,11 +399,11 @@ bad_argc (token_data *name, int argc, int min, int max)
return isbad;
}
-/*--------------------------------------------------------------------------.
-| The function numeric_arg () converts ARG to an int pointed to by VALUEP. |
-| If the conversion fails, print error message for macro MACRO. Return
|
-| true iff conversion succeeds.
|
-`--------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| The function numeric_arg () converts ARG to an int pointed to by |
+| VALUEP. If the conversion fails, print error message for macro |
+| MACRO. Return true iff conversion succeeds. |
+`-----------------------------------------------------------------*/
static bool
numeric_arg (token_data *macro, const char *arg, int *valuep)
@@ -441,10 +440,10 @@ numeric_arg (token_data *macro, const char *arg, int
*valuep)
return true;
}
-/*------------------------------------------------------------------------.
-| The function ntoa () converts VALUE to a signed ASCII representation in |
-| radix RADIX. |
-`------------------------------------------------------------------------*/
+/*------------------------------------------------------.
+| The function ntoa () converts VALUE to a signed ASCII |
+| representation in radix RADIX. |
+`------------------------------------------------------*/
/* Digits for number to ASCII conversions. */
static char const digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
@@ -482,10 +481,10 @@ ntoa (int32_t value, int radix)
return s;
}
-/*----------------------------------------------------------------------.
-| Format an int VAL, and stuff it into an obstack OBS. Used for macros |
-| expanding to numbers.
|
-`----------------------------------------------------------------------*/
+/*---------------------------------------------------------------.
+| Format an int VAL, and stuff it into an obstack OBS. Used for |
+| macros expanding to numbers. |
+`---------------------------------------------------------------*/
static void
shipout_int (struct obstack *obs, int val)
@@ -496,10 +495,10 @@ shipout_int (struct obstack *obs, int val)
obstack_grow (obs, s, strlen (s));
}
-/*----------------------------------------------------------------------.
-| Print ARGC arguments from the table ARGV to obstack OBS, separated by |
-| SEP, and quoted by the current quotes, if QUOTED is true. |
-`----------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| Print ARGC arguments from the table ARGV to obstack OBS, separated |
+| by SEP, and quoted by the current quotes if QUOTED is true. |
+`-------------------------------------------------------------------*/
static void
dump_args (struct obstack *obs, int argc, token_data **argv,
@@ -534,12 +533,12 @@ dump_args (struct obstack *obs, int argc, token_data
**argv,
/* The first section are macros for definining, undefining, examining,
changing, ... other macros. */
-/*-------------------------------------------------------------------------.
-| The function define_macro is common for the builtins "define", |
-| "undefine", "pushdef" and "popdef". ARGC and ARGV is as for the caller, |
-| and MODE argument determines how the macro name is entered into the |
-| symbol table.
|
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The function define_macro is common for the builtins "define", |
+| "undefine", "pushdef" and "popdef". ARGC and ARGV is as for the |
+| caller, and MODE argument determines how the macro name is entered |
+| into the symbol table. |
+`-------------------------------------------------------------------*/
static void
define_macro (int argc, token_data **argv, symbol_lookup mode)
@@ -684,19 +683,19 @@ m4_ifelse (struct obstack *obs, int argc, token_data
**argv)
obstack_grow (obs, result, strlen (result));
}
-/*---------------------------------------------------------------------.
-| The function dump_symbol () is for use by "dumpdef". It builds up a |
-| table of all defined, un-shadowed, symbols. |
-`---------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The function dump_symbol () is for use by "dumpdef". It builds up |
+| a table of all defined, un-shadowed, symbols. |
+`-------------------------------------------------------------------*/
/* The structure dump_symbol_data is used to pass the information needed
from call to call to dump_symbol. */
struct dump_symbol_data
{
- struct obstack *obs; /* obstack for table */
- symbol **base; /* base of table */
- int size; /* size of table */
+ struct obstack *obs; /* obstack for table */
+ symbol **base; /* base of table */
+ int size; /* size of table */
};
static void
@@ -722,10 +721,10 @@ dumpdef_cmp (const void *s1, const void *s2)
SYMBOL_NAME (* (symbol *const *) s2));
}
-/*-------------------------------------------------------------------------.
-| Implementation of "dumpdef" itself. It builds up a table of pointers to |
-| symbols, sorts it and prints the sorted table. |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------.
+| Implementation of "dumpdef" itself. It builds up a table of |
+| pointers to symbols, sorts it and prints the sorted table. |
+`-------------------------------------------------------------*/
static void
m4_dumpdef (struct obstack *obs, int argc, token_data **argv)
@@ -797,12 +796,12 @@ INTERNAL ERROR: builtin not found in builtin table"));
}
}
-/*---------------------------------------------------------------------.
-| The builtin "builtin" allows calls to builtin macros, even if their |
-| definition has been overridden or shadowed. It is thus possible to |
-| redefine builtins, and still access their original definition. This |
-| macro is not available in compatibility mode. |
-`---------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| The builtin "builtin" allows calls to builtin macros, even if |
+| their definition has been overridden or shadowed. It is thus |
+| possible to redefine builtins, and still access their original |
+| definition. This macro is not available in compatibility mode. |
+`-----------------------------------------------------------------*/
static void
m4_builtin (struct obstack *obs, int argc, token_data **argv)
@@ -838,12 +837,12 @@ m4_builtin (struct obstack *obs, int argc, token_data
**argv)
}
}
-/*------------------------------------------------------------------------.
-| The builtin "indir" allows indirect calls to macros, even if their name |
-| is not a proper macro name. It is thus possible to define macros with |
-| ill-formed names for internal use in larger macro packages. This macro |
-| is not available in compatibility mode. |
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The builtin "indir" allows indirect calls to macros, even if their |
+| name is not a proper macro name. It is thus possible to define |
+| macros with ill-formed names for internal use in larger macro |
+| packages. This macro is not available in compatibility mode. |
+`-------------------------------------------------------------------*/
static void
m4_indir (struct obstack *obs, int argc, token_data **argv)
@@ -879,11 +878,11 @@ m4_indir (struct obstack *obs, int argc, token_data
**argv)
}
}
-/*-------------------------------------------------------------------------.
-| The macro "defn" returns the quoted definition of the macro named by the |
-| first argument. If the macro is builtin, it will push a special |
-| macro-definition token on the input stack. |
-`-------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| The macro "defn" returns the quoted definition of the macro named |
+| by the first argument. If the macro is builtin, it will push a |
+| special macro-definition token on the input stack. |
+`------------------------------------------------------------------*/
static void
m4_defn (struct obstack *obs, int argc, token_data **argv)
@@ -934,10 +933,10 @@ builtin `%s' requested by frozen file is not supported",
ARG (i)));
}
}
-/*------------------------------------------------------------------------.
-| This section contains macros to handle the builtins "syscmd", "esyscmd" |
-| and "sysval". "esyscmd" is GNU specific. |
-`------------------------------------------------------------------------*/
+/*--------------------------------------------------------------.
+| This section contains macros to handle the builtins "syscmd", |
+| "esyscmd" and "sysval". "esyscmd" is GNU specific. |
+`--------------------------------------------------------------*/
/* Exit code from last "syscmd" command. */
static int sysval;
@@ -1067,10 +1066,11 @@ m4_sysval (struct obstack *obs, int argc M4_GNUC_UNUSED,
shipout_int (obs, sysval);
}
-/*-------------------------------------------------------------------------.
-| This section contains the top level code for the "eval" builtin. The
|
-| actual work is done in the function evaluate (), which lives in eval.c. |
-`-------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| This section contains the top level code for the "eval" builtin. |
+| The actual work is done in the function evaluate (), which lives |
+| in eval.c. |
+`------------------------------------------------------------------*/
static void
m4_eval (struct obstack *obs, int argc, token_data **argv)
@@ -1169,10 +1169,10 @@ m4_decr (struct obstack *obs, int argc, token_data
**argv)
/* This section contains the macros "divert", "undivert" and "divnum" for
handling diversion. The utility functions used lives in output.c. */
-/*-----------------------------------------------------------------------.
-| Divert further output to the diversion given by ARGV[1]. Out of range |
-| means discard further output.
|
-`-----------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| Divert further output to the diversion given by ARGV[1]. Out of |
+| range means discard further output. |
+`-----------------------------------------------------------------*/
static void
m4_divert (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1200,12 +1200,12 @@ m4_divnum (struct obstack *obs, int argc, token_data
**argv)
shipout_int (obs, current_diversion);
}
-/*-----------------------------------------------------------------------.
-| Bring back the diversion given by the argument list. If none is |
-| specified, bring back all diversions. GNU specific is the option of |
-| undiverting named files, by passing a non-numeric argument to undivert |
-| (). |
-`-----------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Bring back the diversion given by the argument list. If none is |
+| specified, bring back all diversions. GNU specific is the option |
+| of undiverting named files, by passing a non-numeric argument to |
+| undivert (). |
+`------------------------------------------------------------------*/
static void
m4_undivert (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1246,10 +1246,10 @@ m4_undivert (struct obstack *obs M4_GNUC_UNUSED, int
argc, token_data **argv)
specific group. These are "dnl", "shift", "changequote", "changecom"
and "changeword". */
-/*------------------------------------------------------------------------.
-| Delete all subsequent whitespace from input. The function skip_line () |
-| lives in input.c. |
-`------------------------------------------------------------------------*/
+/*-----------------------------------------------------------.
+| Delete all subsequent whitespace from input. The function |
+| skip_line () lives in input.c. |
+`-----------------------------------------------------------*/
static void
m4_dnl (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1260,10 +1260,10 @@ m4_dnl (struct obstack *obs M4_GNUC_UNUSED, int argc,
token_data **argv)
skip_line ();
}
-/*-------------------------------------------------------------------------.
-| Shift all argument one to the left, discarding the first argument. Each |
-| output argument is quoted with the current quotes. |
-`-------------------------------------------------------------------------*/
+/*--------------------------------------------------------------------.
+| Shift all arguments one to the left, discarding the first |
+| argument. Each output argument is quoted with the current quotes. |
+`--------------------------------------------------------------------*/
static void
m4_shift (struct obstack *obs, int argc, token_data **argv)
@@ -1289,10 +1289,10 @@ m4_changequote (struct obstack *obs M4_GNUC_UNUSED, int
argc,
(argc >= 3) ? TOKEN_DATA_TEXT (argv[2]) : NULL);
}
-/*--------------------------------------------------------------------.
-| Change the current comment delimiters. The function set_comment () |
-| lives in input.c. |
-`--------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| Change the current comment delimiters. The function set_comment |
+| () lives in input.c. |
+`-----------------------------------------------------------------*/
static void
m4_changecom (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1307,10 +1307,10 @@ m4_changecom (struct obstack *obs M4_GNUC_UNUSED, int
argc, token_data **argv)
#ifdef ENABLE_CHANGEWORD
-/*-----------------------------------------------------------------------.
-| Change the regular expression used for breaking the input into words.
|
-| The function set_word_regexp () lives in input.c. |
-`-----------------------------------------------------------------------*/
+/*---------------------------------------------------------------.
+| Change the regular expression used for breaking the input into |
+| words. The function set_word_regexp () lives in input.c. |
+`---------------------------------------------------------------*/
static void
m4_changeword (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1327,10 +1327,11 @@ m4_changeword (struct obstack *obs M4_GNUC_UNUSED, int
argc, token_data **argv)
and "sinclude". This differs from bringing back diversions, in that
the input is scanned before being copied to the output. */
-/*-------------------------------------------------------------------------.
-| Generic include function. Include the file given by the first argument, |
-| if it exists. Complain about inaccessible files iff SILENT is false.
|
-`-------------------------------------------------------------------------*/
+/*---------------------------------------------------------------.
+| Generic include function. Include the file given by the first |
+| argument, if it exists. Complain about inaccessible files iff |
+| SILENT is false. |
+`---------------------------------------------------------------*/
static void
include (int argc, token_data **argv, bool silent)
@@ -1520,10 +1521,10 @@ m4___program__ (struct obstack *obs, int argc,
token_data **argv)
EOF is seen, and tracing macro calls. That is: "m4exit", "m4wrap",
"traceon" and "traceoff". */
-/*-------------------------------------------------------------------------.
-| Exit immediately, with exitcode specified by the first argument, 0 if no |
-| arguments are present. |
-`-------------------------------------------------------------------------*/
+/*----------------------------------------------------------.
+| Exit immediately, with exit status specified by the first |
+| argument, or 0 if no arguments are present. |
+`----------------------------------------------------------*/
static void M4_GNUC_NORETURN
m4_m4exit (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1552,11 +1553,11 @@ m4_m4exit (struct obstack *obs M4_GNUC_UNUSED, int
argc, token_data **argv)
exit (exit_code);
}
-/*-------------------------------------------------------------------------.
-| Save the argument text until EOF has been seen, allowing for user |
-| specified cleanup action. GNU version saves all arguments, the standard |
-| version only the first. |
-`-------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Save the argument text until EOF has been seen, allowing for user |
+| specified cleanup action. GNU version saves all arguments, the |
+| standard version only the first. |
+`------------------------------------------------------------------*/
static void
m4_m4wrap (struct obstack *obs, int argc, token_data **argv)
@@ -1575,11 +1576,11 @@ m4_m4wrap (struct obstack *obs, int argc, token_data
**argv)
Tracing is disabled by default, when a macro is defined. This can be
overridden by the "t" debug flag. */
-/*-----------------------------------------------------------------------.
-| Set_trace () is used by "traceon" and "traceoff" to enable and disable |
-| tracing of a macro. It disables tracing if DATA is NULL, otherwise it |
-| enable tracing. |
-`-----------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Set_trace () is used by "traceon" and "traceoff" to enable and |
+| disable tracing of a macro. It disables tracing if DATA is NULL, |
+| otherwise it enables tracing. |
+`------------------------------------------------------------------*/
static void
set_trace (symbol *sym, void *data)
@@ -1629,11 +1630,11 @@ m4_traceoff (struct obstack *obs M4_GNUC_UNUSED, int
argc, token_data **argv)
}
}
-/*----------------------------------------------------------------------.
-| On-the-fly control of the format of the tracing output. It takes one |
-| argument, which is a character string like given to the -d option, or |
-| none in which case the debug_level is zeroed.
|
-`----------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| On-the-fly control of the format of the tracing output. It takes |
+| one argument, which is a character string like given to the -d |
+| option, or none in which case the debug_level is zeroed. |
+`------------------------------------------------------------------*/
static void
m4_debugmode (struct obstack *obs M4_GNUC_UNUSED, int argc, token_data **argv)
@@ -1721,10 +1722,10 @@ m4_len (struct obstack *obs, int argc, token_data
**argv)
shipout_int (obs, strlen (ARG (1)));
}
-/*-------------------------------------------------------------------------.
-| The macro expands to the first index of the second argument in the first |
-| argument. |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The macro expands to the first index of the second argument in the |
+| first argument. |
+`-------------------------------------------------------------------*/
static void
m4_index (struct obstack *obs, int argc, token_data **argv)
@@ -1748,12 +1749,13 @@ m4_index (struct obstack *obs, int argc, token_data
**argv)
shipout_int (obs, retval);
}
-/*-------------------------------------------------------------------------.
-| The macro "substr" extracts substrings from the first argument, starting |
-| from the index given by the second argument, extending for a length |
-| given by the third argument. If the third argument is missing, the |
-| substring extends to the end of the first argument. |
-`-------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| The macro "substr" extracts substrings from the first argument, |
+| starting from the index given by the second argument, extending |
+| for a length given by the third argument. If the third argument |
+| is missing, the substring extends to the end of the first |
+| argument. |
+`-----------------------------------------------------------------*/
static void
m4_substr (struct obstack *obs, int argc, token_data **argv)
@@ -1784,15 +1786,16 @@ m4_substr (struct obstack *obs, int argc, token_data
**argv)
obstack_grow (obs, ARG (1) + start, length);
}
-/*------------------------------------------------------------------------.
-| For "translit", ranges are allowed in the second and third argument. |
-| They are expanded in the following function, and the expanded strings, |
-| without any ranges left, are used to translate the characters of the |
-| first argument. A single - (dash) can be included in the strings by |
-| being the first or the last character in the string. If the first |
-| character in a range is after the first in the character set, the range |
-| is made backwards, thus 9-0 is the string 9876543210.
|
-`------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| For "translit", ranges are allowed in the second and third |
+| argument. They are expanded in the following function, and the |
+| expanded strings, without any ranges left, are used to translate |
+| the characters of the first argument. A single - (dash) can be |
+| included in the strings by being the first or the last character |
+| in the string. If the first character in a range is after the |
+| first in the character set, the range is made backwards, thus 9-0 |
+| is the string 9876543210. |
+`------------------------------------------------------------------*/
static const char *
expand_ranges (const char *s, struct obstack *obs)
@@ -1829,13 +1832,13 @@ expand_ranges (const char *s, struct obstack *obs)
return (char *) obstack_finish (obs);
}
-/*----------------------------------------------------------------------.
-| The macro "translit" translates all characters in the first argument, |
-| which are present in the second argument, into the corresponding |
-| character from the third argument. If the third argument is shorter |
-| than the second, the extra characters in the second argument, are |
-| deleted from the first (pueh). |
-`----------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| The macro "translit" translates all characters in the first |
+| argument, which are present in the second argument, into the |
+| corresponding character from the third argument. If the third |
+| argument is shorter than the second, the extra characters in the |
+| second argument are deleted from the first. |
+`-----------------------------------------------------------------*/
static void
m4_translit (struct obstack *obs, int argc, token_data **argv)
@@ -1920,10 +1923,10 @@ m4_translit (struct obstack *obs, int argc, token_data
**argv)
}
}
-/*----------------------------------------------------------------------.
-| Frontend for printf like formatting. The function format () lives in |
-| the file format.c. |
-`----------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| Frontend for printf like formatting. The function format () lives |
+| in the file format.c. |
+`-------------------------------------------------------------------*/
static void
m4_format (struct obstack *obs, int argc, token_data **argv)
@@ -1933,14 +1936,14 @@ m4_format (struct obstack *obs, int argc, token_data
**argv)
expand_format (obs, argc - 1, argv + 1);
}
-/*-------------------------------------------------------------------------.
-| Function to perform substitution by regular expressions. Used by the
|
-| builtins regexp and patsubst. The changed text is placed on the |
-| obstack. The substitution is REPL, with \& substituted by this part of |
-| VICTIM matched by the last whole regular expression, taken from REGS[0], |
-| and \N substituted by the text matched by the Nth parenthesized |
-| sub-expression, taken from REGS[N]. |
-`-------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Function to perform substitution by regular expressions. Used by |
+| the builtins regexp and patsubst. The changed text is placed on |
+| the obstack. The substitution is REPL, with \& substituted by |
+| this part of VICTIM matched by the last whole regular expression, |
+| taken from REGS[0], and \N substituted by the text matched by the |
+| Nth parenthesized sub-expression, taken from REGS[N]. |
+`------------------------------------------------------------------*/
static int substitute_warned = 0;
@@ -2021,25 +2024,25 @@ init_pattern_buffer (struct re_pattern_buffer *buf,
struct re_registers *regs)
}
}
-/*--------------------------------------------------------------------------.
-| Regular expression version of index. Given two arguments, expand to the |
-| index of the first match of the second argument (a regexp) in the first. |
-| Expand to -1 if here is no match. Given a third argument, is changes
|
-| the expansion to this argument. |
-`--------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Regular expression version of index. Given two arguments, expand |
+| to the index of the first match of the second argument (a regexp) |
+| in the first. Expand to -1 if here is no match. Given a third |
+| argument, it changes the expansion to this argument. |
+`------------------------------------------------------------------*/
static void
m4_regexp (struct obstack *obs, int argc, token_data **argv)
{
- const char *victim; /* first argument */
- const char *regexp; /* regular expression */
- const char *repl; /* replacement string */
+ const char *victim; /* first argument */
+ const char *regexp; /* regular expression */
+ const char *repl; /* replacement string */
- struct re_pattern_buffer buf; /* compiled regular expression */
- struct re_registers regs; /* for subexpression matches */
- const char *msg; /* error message from re_compile_pattern */
- int startpos; /* start position of match */
- int length; /* length of first argument */
+ struct re_pattern_buffer buf; /* compiled regular expression */
+ struct re_registers regs; /* for subexpression matches */
+ const char *msg; /* error message from re_compile_pattern */
+ int startpos; /* start position of match */
+ int length; /* length of first argument */
if (bad_argc (argv[0], argc, 3, 4))
{
@@ -2085,22 +2088,22 @@ m4_regexp (struct obstack *obs, int argc, token_data
**argv)
/*--------------------------------------------------------------------------.
| Substitute all matches of a regexp occuring in a string. Each match of |
| the second argument (a regexp) in the first argument is changed to the |
-| third argument, with \& substituted by the matched text, and \N |
+| third argument, with \& substituted by the matched text, and \N |
| substituted by the text matched by the Nth parenthesized sub-expression. |
`--------------------------------------------------------------------------*/
static void
m4_patsubst (struct obstack *obs, int argc, token_data **argv)
{
- const char *victim; /* first argument */
- const char *regexp; /* regular expression */
+ const char *victim; /* first argument */
+ const char *regexp; /* regular expression */
- struct re_pattern_buffer buf; /* compiled regular expression */
- struct re_registers regs; /* for subexpression matches */
- const char *msg; /* error message from re_compile_pattern */
- int matchpos; /* start position of match */
- int offset; /* current match offset */
- int length; /* length of first argument */
+ struct re_pattern_buffer buf; /* compiled regular expression */
+ struct re_registers regs; /* for subexpression matches */
+ const char *msg; /* error message from re_compile_pattern */
+ int matchpos; /* start position of match */
+ int offset; /* current match offset */
+ int length; /* length of first argument */
if (bad_argc (argv[0], argc, 3, 4))
{
@@ -2192,13 +2195,13 @@ m4_placeholder (struct obstack *obs M4_GNUC_UNUSED, int
argc,
builtin `%s' requested by frozen file is not supported", ARG (0)));
}
-/*-------------------------------------------------------------------------.
-| This function handles all expansion of user defined and predefined |
-| macros. It is called with an obstack OBS, where the macros expansion
|
-| will be placed, as an unfinished object. SYM points to the macro |
-| definition, giving the expansion text. ARGC and ARGV are the arguments, |
-| as usual. |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| This function handles all expansion of user defined and predefined |
+| macros. It is called with an obstack OBS, where the macros |
+| expansion will be placed, as an unfinished object. SYM points to |
+| the macro definition, giving the expansion text. ARGC and ARGV |
+| are the arguments, as usual. |
+`-------------------------------------------------------------------*/
void
expand_user_macro (struct obstack *obs, symbol *sym,
@@ -2234,13 +2237,13 @@ expand_user_macro (struct obstack *obs, symbol *sym,
strlen (TOKEN_DATA_TEXT (argv[i])));
break;
- case '#': /* number of arguments */
+ case '#': /* number of arguments */
shipout_int (obs, argc - 1);
text++;
break;
- case '*': /* all arguments */
- case '@': /* ... same, but quoted */
+ case '*': /* all arguments */
+ case '@': /* ... same, but quoted */
dump_args (obs, argc, argv, ",", *text == '@');
text++;
break;
diff --git a/src/debug.c b/src/debug.c
index 54402f3..c142d13 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -47,7 +47,7 @@ debug_init (void)
/*-----------------------------------------------------------------.
| Function to decode the debugging flags OPTS. Used by main while |
-| processing option -d, and by the builtin debugmode (). |
+| processing option -d, and by the builtin debugmode (). |
`-----------------------------------------------------------------*/
int
@@ -121,11 +121,11 @@ debug_decode (const char *opts)
return level;
}
-/*------------------------------------------------------------------------.
-| Change the debug output stream to FP. If the underlying file is the |
-| same as stdout, use stdout instead so that debug messages appear in the |
-| correct relative position. |
-`------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| Change the debug output stream to FP. If the underlying file is |
+| the same as stdout, use stdout instead so that debug messages |
+| appear in the correct relative position. |
+`-----------------------------------------------------------------*/
static void
debug_set_file (FILE *fp)
@@ -195,11 +195,11 @@ debug_flush_files (void)
}
}
-/*-------------------------------------------------------------------------.
-| Change the debug output to file NAME. If NAME is NULL, debug output is |
-| reverted to stderr, and if empty debug output is discarded. Return true |
-| iff the output stream was changed. |
-`-------------------------------------------------------------------------*/
+/*--------------------------------------------------------------.
+| Change the debug output to file NAME. If NAME is NULL, debug |
+| output is reverted to stderr, and if empty, debug output is |
+| discarded. Return true iff the output stream was changed. |
+`--------------------------------------------------------------*/
bool
debug_set_output (const char *name)
@@ -224,9 +224,10 @@ debug_set_output (const char *name)
return true;
}
-/*-----------------------------------------------------------------------.
-| Print the header of a one-line debug message, starting by "m4 debug".
|
-`-----------------------------------------------------------------------*/
+/*--------------------------------------------------------------.
+| Print the header of a one-line debug message, starting by "m4 |
+| debug". |
+`--------------------------------------------------------------*/
void
debug_message_prefix (void)
@@ -248,11 +249,11 @@ debug_message_prefix (void)
output from interfering with other debug messages generated by the
various builtins. */
-/*---------------------------------------------------------------------.
-| Tracing output is formatted here, by a simplified printf-to-obstack |
-| function trace_format (). Understands only %S, %s, %d, %l (optional |
-| left quote) and %r (optional right quote). |
-`---------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Tracing output is formatted here, by a simplified |
+| printf-to-obstack function trace_format (). Understands only %S, |
+| %s, %d, %l (optional left quote) and %r (optional right quote). |
+`------------------------------------------------------------------*/
static void
trace_format (const char *fmt, ...)
@@ -354,7 +355,7 @@ trace_flush (void)
/*-------------------------------------------------------------.
| Do pre-argument-collction tracing for macro NAME. Used from |
-| expand_macro (). |
+| expand_macro (). |
`-------------------------------------------------------------*/
void
@@ -365,10 +366,10 @@ trace_prepre (const char *name, int id)
trace_flush ();
}
-/*-----------------------------------------------------------------------.
-| Format the parts of a trace line, that can be made before the macro is |
-| actually expanded. Used from expand_macro (). |
-`-----------------------------------------------------------------------*/
+/*--------------------------------------------------------------.
+| Format the parts of a trace line, that can be made before the |
+| macro is actually expanded. Used from expand_macro (). |
+`--------------------------------------------------------------*/
void
trace_pre (const char *name, int id, int argc, token_data **argv)
@@ -425,7 +426,7 @@ INTERNAL ERROR: builtin not found in builtin table!
(trace_pre ())"));
/*-------------------------------------------------------------------.
| Format the final part of a trace line and print it all. Used from |
-| expand_macro (). |
+| expand_macro (). |
`-------------------------------------------------------------------*/
void
diff --git a/src/eval.c b/src/eval.c
index 526d3f6..40ca3a2 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -283,7 +283,7 @@ eval_lex (int32_t *val)
}
/*---------------------------------------.
-| Main entry point, called from "eval". |
+| Main entry point, called from "eval". |
`---------------------------------------*/
bool
diff --git a/src/format.c b/src/format.c
index 7faa793..9cf282a 100644
--- a/src/format.c
+++ b/src/format.c
@@ -119,36 +119,36 @@ arg_double (const char *str)
/*------------------------------------------------------------------.
| The main formatting function. Output is placed on the obstack |
| OBS, the first argument in ARGV is the formatting string, and the |
-| rest is arguments for the string. Warn rather than invoke |
-| unspecified behavior in the underlying printf when we do not |
-| recognize a format. |
+| rest is arguments for the string. Warn rather than invoke |
+| unspecified behavior in the underlying printf when we do not |
+| recognize a format. |
`------------------------------------------------------------------*/
void
expand_format (struct obstack *obs, int argc, token_data **argv)
{
- const char *f; /* format control string */
- const char *fmt; /* position within f */
- char fstart[] = "%'+- 0#*.*hhd"; /* current format spec */
- char *p; /* position within fstart */
- unsigned char c; /* a simple character */
+ const char *f; /* format control string */
+ const char *fmt; /* position within f */
+ char fstart[] = "%'+- 0#*.*hhd"; /* current format spec */
+ char *p; /* position within fstart */
+ unsigned char c; /* a simple character */
/* Flags. */
- char flags; /* flags to use in fstart */
+ char flags; /* flags to use in fstart */
enum {
- THOUSANDS = 0x01, /* ' */
- PLUS = 0x02, /* + */
- MINUS = 0x04, /* - */
- SPACE = 0x08, /* */
- ZERO = 0x10, /* 0 */
- ALT = 0x20, /* # */
- DONE = 0x40 /* no more flags */
+ THOUSANDS = 0x01, /* ' */
+ PLUS = 0x02, /* + */
+ MINUS = 0x04, /* - */
+ SPACE = 0x08, /* */
+ ZERO = 0x10, /* 0 */
+ ALT = 0x20, /* # */
+ DONE = 0x40 /* no more flags */
};
/* Precision specifiers. */
- int width; /* minimum field width */
- int prec; /* precision */
- char lflag; /* long flag */
+ int width; /* minimum field width */
+ int prec; /* precision */
+ char lflag; /* long flag */
/* Specifiers we are willing to accept. ok['x'] implies %x is ok.
Various modifiers reduce the set, in order to avoid undefined
@@ -156,7 +156,7 @@ expand_format (struct obstack *obs, int argc, token_data
**argv)
char ok[128];
/* Buffer and stuff. */
- char *str; /* malloc'd buffer of formatted text */
+ char *str; /* malloc'd buffer of formatted text */
enum {CHAR, INT, LONG, DOUBLE, STR} datatype;
f = fmt = ARG_STR (argc, argv);
@@ -191,33 +191,33 @@ expand_format (struct obstack *obs, int argc, token_data
**argv)
{
switch (*fmt)
{
- case '\'': /* thousands separator */
+ case '\'': /* thousands separator */
ok['a'] = ok['A'] = ok['c'] = ok['e'] = ok['E']
= ok['o'] = ok['s'] = ok['x'] = ok['X'] = 0;
flags |= THOUSANDS;
break;
- case '+': /* mandatory sign */
+ case '+': /* mandatory sign */
ok['c'] = ok['o'] = ok['s'] = ok['u'] = ok['x'] = ok['X'] = 0;
flags |= PLUS;
break;
- case ' ': /* space instead of positive sign */
+ case ' ': /* space instead of positive sign */
ok['c'] = ok['o'] = ok['s'] = ok['u'] = ok['x'] = ok['X'] = 0;
flags |= SPACE;
break;
- case '0': /* zero padding */
+ case '0': /* zero padding */
ok['c'] = ok['s'] = 0;
flags |= ZERO;
break;
- case '#': /* alternate output */
+ case '#': /* alternate output */
ok['c'] = ok['d'] = ok['i'] = ok['s'] = ok['u'] = 0;
flags |= ALT;
break;
- case '-': /* left justification */
+ case '-': /* left justification */
flags |= MINUS;
break;
diff --git a/src/freeze.c b/src/freeze.c
index be46361..39351a2 100644
--- a/src/freeze.c
+++ b/src/freeze.c
@@ -189,84 +189,84 @@ reload_frozen_state (const char *name)
const builtin *bp;
bool advance_line = true;
-#define GET_CHARACTER \
- do \
- { \
- if (advance_line) \
- { \
- current_line++; \
- advance_line = false; \
- } \
- (character = getc (file)); \
- if (character == '\n') \
- advance_line = true; \
- } \
+#define GET_CHARACTER \
+ do \
+ { \
+ if (advance_line) \
+ { \
+ current_line++; \
+ advance_line = false; \
+ } \
+ (character = getc (file)); \
+ if (character == '\n') \
+ advance_line = true; \
+ } \
while (0)
-#define GET_NUMBER(Number, AllowNeg) \
- do \
- { \
- unsigned int n = 0; \
- while (isdigit (character) && n <= INT_MAX / 10U) \
- { \
- n = 10 * n + character - '0'; \
- GET_CHARACTER; \
- } \
- if (((AllowNeg) ? INT_MIN : INT_MAX) + 0U < n \
- || isdigit (character)) \
- m4_error (EXIT_FAILURE, 0, \
- _("integer overflow in frozen file")); \
- (Number) = n; \
- } \
+#define GET_NUMBER(Number, AllowNeg) \
+ do \
+ { \
+ unsigned int n = 0; \
+ while (isdigit (character) && n <= INT_MAX / 10U) \
+ { \
+ n = 10 * n + character - '0'; \
+ GET_CHARACTER; \
+ } \
+ if (((AllowNeg) ? INT_MIN : INT_MAX) + 0U < n \
+ || isdigit (character)) \
+ m4_error (EXIT_FAILURE, 0, \
+ _("integer overflow in frozen file")); \
+ (Number) = n; \
+ } \
while (0)
-#define VALIDATE(Expected) \
- do \
- { \
- if (character != (Expected)) \
- issue_expect_message (Expected); \
- } \
+#define VALIDATE(Expected) \
+ do \
+ { \
+ if (character != (Expected)) \
+ issue_expect_message (Expected); \
+ } \
while (0)
/* Skip comments (`#' at beginning of line) and blank lines, setting
character to the next directive or to EOF. */
-#define GET_DIRECTIVE \
- do \
- { \
- GET_CHARACTER; \
- if (character == '#') \
- { \
- while (character != EOF && character != '\n') \
- GET_CHARACTER; \
- VALIDATE ('\n'); \
- } \
- } \
+#define GET_DIRECTIVE \
+ do \
+ { \
+ GET_CHARACTER; \
+ if (character == '#') \
+ { \
+ while (character != EOF && character != '\n') \
+ GET_CHARACTER; \
+ VALIDATE ('\n'); \
+ } \
+ } \
while (character == '\n')
-#define GET_STRING(i) \
- do \
- { \
- void *tmp; \
- char *p; \
- if (number[(i)] + 1 > allocated[(i)]) \
- { \
- free (string[(i)]); \
- allocated[(i)] = number[(i)] + 1; \
- string[(i)] = xcharalloc ((size_t) allocated[(i)]); \
- } \
- if (number[(i)] > 0 \
- && !fread (string[(i)], (size_t) number[(i)], 1, file)) \
- m4_error (EXIT_FAILURE, 0, \
- _("premature end of frozen file")); \
- string[(i)][number[(i)]] = '\0'; \
- p = string[(i)]; \
- while ((tmp = memchr(p, '\n', number[(i)] - (p - string[(i)])))) \
- { \
- current_line++; \
- p = (char *) tmp + 1;
\
- } \
- } \
+#define GET_STRING(i) \
+ do \
+ { \
+ void *tmp; \
+ char *p; \
+ if (number[(i)] + 1 > allocated[(i)]) \
+ { \
+ free (string[(i)]); \
+ allocated[(i)] = number[(i)] + 1; \
+ string[(i)] = xcharalloc ((size_t) allocated[(i)]); \
+ } \
+ if (number[(i)] > 0 \
+ && !fread (string[(i)], (size_t) number[(i)], 1, file)) \
+ m4_error (EXIT_FAILURE, 0, \
+ _("premature end of frozen file")); \
+ string[(i)][number[(i)]] = '\0'; \
+ p = string[(i)]; \
+ while ((tmp = memchr(p, '\n', number[(i)] - (p - string[(i)])))) \
+ { \
+ current_line++; \
+ p = (char *) tmp + 1; \
+ } \
+ } \
while (0)
file = m4_path_search (name, NULL);
diff --git a/src/input.c b/src/input.c
index abf2ed1..6d8eee1 100644
--- a/src/input.c
+++ b/src/input.c
@@ -66,36 +66,36 @@
enum input_type
{
- INPUT_STRING, /* String resulting from macro expansion. */
- INPUT_FILE, /* File from command line or include. */
- INPUT_MACRO /* Builtin resulting from defn. */
+ INPUT_STRING, /* String resulting from macro expansion. */
+ INPUT_FILE, /* File from command line or include. */
+ INPUT_MACRO /* Builtin resulting from defn. */
};
typedef enum input_type input_type;
struct input_block
{
- struct input_block *prev; /* previous input_block on the input stack */
- input_type type; /* see enum values */
- const char *file; /* file where this input is from */
- int line; /* line where this input is from */
+ struct input_block *prev; /* previous input_block on the input stack */
+ input_type type; /* see enum values */
+ const char *file; /* file where this input is from */
+ int line; /* line where this input is from */
union
{
struct
{
- char *string; /* remaining string value */
- char *end; /* terminating NUL of string */
+ char *string; /* remaining string value */
+ char *end; /* terminating NUL of string */
}
- u_s; /* INPUT_STRING */
+ u_s; /* INPUT_STRING */
struct
{
- FILE *fp; /* input file handle */
+ FILE *fp; /* input file handle */
bool_bitfield end : 1; /* true if peek has seen EOF */
bool_bitfield close : 1; /* true if we should close file on pop */
bool_bitfield advance : 1; /* track previous start_of_input_line */
}
- u_f; /* INPUT_FILE */
- builtin_func *func; /* pointer to macro's function */
+ u_f; /* INPUT_FILE */
+ builtin_func *func; /* pointer to macro's function */
}
u;
};
@@ -139,8 +139,8 @@ static bool start_of_input_line;
/* Flag for next_char () to recognize change in input block. */
static bool input_change;
-#define CHAR_EOF 256 /* character return on EOF */
-#define CHAR_MACRO 257 /* character return for MACRO token */
+#define CHAR_EOF 256 /* character return on EOF */
+#define CHAR_MACRO 257 /* character return for MACRO token */
/* Quote chars. */
STRING rquote;
@@ -237,7 +237,7 @@ push_macro (builtin_func *func)
/*------------------------------------------------------------------.
| First half of push_string (). The pointer next points to the new |
-| input_block. |
+| input_block. |
`------------------------------------------------------------------*/
struct obstack *
@@ -259,14 +259,15 @@ push_string_init (void)
return current_input;
}
-/*------------------------------------------------------------------------.
-| Last half of push_string (). If next is now NULL, a call to push_file |
-| () has invalidated the previous call to push_string_init (), so we just |
-| give up. If the new object is void, we do not push it. The function
|
-| push_string_finish () returns a pointer to the finished object. This
|
-| pointer is only for temporary use, since reading the next token might
|
-| release the memory used for the object. |
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| Last half of push_string (). If next is now NULL, a call to |
+| push_file () has invalidated the previous call to push_string_init |
+| (), so we just give up. If the new object is void, we do not push |
+| it. The function push_string_finish () returns a pointer to the |
+| finished object. This pointer is only for temporary use, since |
+| reading the next token might release the memory used for the |
+| object. |
+`-------------------------------------------------------------------*/
const char *
push_string_finish (void)
@@ -284,7 +285,7 @@ push_string_finish (void)
next->u.u_s.end = next->u.u_s.string + len;
next->prev = isp;
isp = next;
- ret = isp->u.u_s.string; /* for immediate use only */
+ ret = isp->u.u_s.string; /* for immediate use only */
input_change = true;
}
else
@@ -319,11 +320,12 @@ push_wrapup (const char *s)
}
-/*-------------------------------------------------------------------------.
-| The function pop_input () pops one level of input sources. If the |
-| popped input_block is a file, current_file and current_line are reset to |
-| the saved values before the memory for the input_block are released. |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The function pop_input () pops one level of input sources. If the |
+| popped input_block is a file, current_file and current_line are |
+| reset to the saved values before the memory for the input_block is |
+| released. |
+`-------------------------------------------------------------------*/
static void
pop_input (void)
@@ -368,17 +370,18 @@ pop_input (void)
abort ();
}
obstack_free (current_input, isp);
- next = NULL; /* might be set in push_string_init () */
+ next = NULL; /* might be set in push_string_init () */
isp = tmp;
input_change = true;
}
-/*------------------------------------------------------------------------.
-| To switch input over to the wrapup stack, main () calls pop_wrapup (). |
-| Since wrapup text can install new wrapup text, pop_wrapup () returns |
-| false when there is no wrapup text on the stack, and true otherwise. |
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| To switch input over to the wrapup stack, main () calls pop_wrapup |
+| (). Since wrapup text can install new wrapup text, pop_wrapup () |
+| returns false when there is no wrapup text on the stack, and true |
+| otherwise. |
+`-------------------------------------------------------------------*/
bool
pop_wrapup (void)
@@ -432,12 +435,12 @@ init_macro_token (token_data *td)
}
-/*------------------------------------------------------------------------.
-| Low level input is done a character at a time. The function peek_input |
-| () is used to look at the next character in the input stream. At any
|
-| given time, it reads from the input_block on the top of the current |
-| input stack. |
-`------------------------------------------------------------------------*/
+/*-----------------------------------------------------------------.
+| Low level input is done a character at a time. The function |
+| peek_input () is used to look at the next character in the input |
+| stream. At any given time, it reads from the input_block on the |
+| top of the current input stack. |
+`-----------------------------------------------------------------*/
static int
peek_input (void)
@@ -480,20 +483,20 @@ peek_input (void)
}
}
-/*-------------------------------------------------------------------------.
-| The function next_char () is used to read and advance the input to the |
-| next character. It also manages line numbers for error messages, so |
-| they do not get wrong, due to lookahead. The token consisting of a |
-| newline alone is taken as belonging to the line it ends, and the current |
-| line number is not incremented until the next character is read. |
-| 99.9% of all calls will read from a string, so factor that out into a |
-| macro for speed. |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The function next_char () is used to read and advance the input to |
+| the next character. It also manages line numbers for error |
+| messages, so they do not get wrong, due to lookahead. The token |
+| consisting of a newline alone is taken as belonging to the line it |
+| ends, and the current line number is not incremented until the |
+| next character is read. 99.9% of all calls will read from a |
+| string, so factor that out into a macro for speed. |
+`-------------------------------------------------------------------*/
#define next_char() \
- (isp && isp->type == INPUT_STRING && isp->u.u_s.string[0] \
- && !input_change \
- ? to_uchar (*isp->u.u_s.string++) \
+ (isp && isp->type == INPUT_STRING && isp->u.u_s.string[0] \
+ && !input_change \
+ ? to_uchar (*isp->u.u_s.string++) \
: next_char_1 ())
static int
@@ -545,8 +548,7 @@ next_char_1 (void)
break;
case INPUT_MACRO:
- pop_input (); /* INPUT_MACRO input sources has only
one
- token */
+ pop_input (); /* INPUT_MACRO input sources has only one token */
return CHAR_MACRO;
default:
@@ -560,10 +562,10 @@ next_char_1 (void)
}
}
-/*------------------------------------------------------------------------.
-| skip_line () simply discards all immediately following characters, upto |
-| the first newline. It is only used from m4_dnl (). |
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| skip_line () simply discards all immediately following characters, |
+| upto the first newline. It is only used from m4_dnl (). |
+`-------------------------------------------------------------------*/
void
skip_line (void)
@@ -600,20 +602,20 @@ skip_line (void)
static bool
match_input (const char *s, bool consume)
{
- int n; /* number of characters matched */
- int ch; /* input character */
+ int n; /* number of characters matched */
+ int ch; /* input character */
const char *t;
bool result = false;
ch = peek_input ();
if (ch != to_uchar (*s))
- return false; /* fail */
+ return false; /* fail */
if (s[1] == '\0')
{
if (consume)
(void) next_char ();
- return true; /* short match */
+ return true; /* short match */
}
(void) next_char ();
@@ -621,7 +623,7 @@ match_input (const char *s, bool consume)
{
(void) next_char ();
n++;
- if (*s == '\0') /* long match */
+ if (*s == '\0') /* long match */
{
if (consume)
return true;
@@ -703,7 +705,7 @@ input_init (void)
/*------------------------------------------------------------------.
-| Functions for setting quotes and comment delimiters. Used by |
+| Functions for setting quotes and comment delimiters. Used by |
| m4_changecom () and m4_changequote (). Pass NULL if the argument |
| was not present, to distinguish from an explicit empty string. |
`------------------------------------------------------------------*/
@@ -1089,7 +1091,7 @@ static const char *
token_type_string (token_type t)
{
switch (t)
- { /* TOKSW */
+ { /* TOKSW */
case TOKEN_EOF:
return "EOF";
case TOKEN_STRING:
@@ -1116,7 +1118,7 @@ print_token (const char *s, token_type t, token_data *td)
{
xfprintf (stderr, "%s: ", s);
switch (t)
- { /* TOKSW */
+ { /* TOKSW */
case TOKEN_OPEN:
case TOKEN_COMMA:
case TOKEN_CLOSE:
diff --git a/src/m4.c b/src/m4.c
index a2e5c59..3905ba1 100644
--- a/src/m4.c
+++ b/src/m4.c
@@ -80,7 +80,7 @@ int retcode;
struct macro_definition
{
struct macro_definition *next;
- int code; /* D, U, s, t, '\1', or DEBUGFILE_OPTION. */
+ int code; /* D, U, s, t, '\1', or DEBUGFILE_OPTION. */
const char *arg;
};
typedef struct macro_definition macro_definition;
@@ -277,12 +277,12 @@ mismatch, or whatever value was passed to the m4exit
macro.\n\
non-character as a pseudo short option, starting with CHAR_MAX + 1. */
enum
{
- DEBUGFILE_OPTION = CHAR_MAX + 1, /* no short opt */
- DIVERSIONS_OPTION, /* not quite -N, because of message */
- WARN_MACRO_SEQUENCE_OPTION, /* no short opt */
+ DEBUGFILE_OPTION = CHAR_MAX + 1, /* no short opt */
+ DIVERSIONS_OPTION, /* not quite -N, because of message */
+ WARN_MACRO_SEQUENCE_OPTION, /* no short opt */
- HELP_OPTION, /* no short opt */
- VERSION_OPTION /* no short opt */
+ HELP_OPTION, /* no short opt */
+ VERSION_OPTION /* no short opt */
};
static const struct option long_options[] =
@@ -364,10 +364,10 @@ int
main (int argc, char *const *argv)
{
struct sigaction act;
- macro_definition *head; /* head of deferred argument list */
+ macro_definition *head; /* head of deferred argument list */
macro_definition *tail;
macro_definition *defn;
- int optchar; /* option character */
+ int optchar; /* option character */
macro_definition *defines;
bool interactive = false;
diff --git a/src/m4.h b/src/m4.h
index 5c3dedb..ccd9936 100644
--- a/src/m4.h
+++ b/src/m4.h
@@ -84,14 +84,14 @@
struct string
{
- char *string; /* characters of the string */
- size_t length; /* length of the string */
+ char *string; /* characters of the string */
+ size_t length; /* length of the string */
};
typedef struct string STRING;
/* Memory allocation. */
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
+#define obstack_chunk_alloc xmalloc
+#define obstack_chunk_free free
/* Those must come first. */
typedef struct token_data token_data;
@@ -109,30 +109,30 @@ typedef unsigned int bool_bitfield;
/* Take advantage of GNU C compiler source level optimization hints,
using portable macros. */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 6)
-# define M4_GNUC_ATTRIBUTE(args) __attribute__ (args)
+# define M4_GNUC_ATTRIBUTE(args) __attribute__ (args)
#else
# define M4_GNUC_ATTRIBUTE(args)
#endif /* __GNUC__ */
-#define M4_GNUC_UNUSED M4_GNUC_ATTRIBUTE ((__unused__))
-#define M4_GNUC_PRINTF(fmt, arg) \
+#define M4_GNUC_UNUSED M4_GNUC_ATTRIBUTE ((__unused__))
+#define M4_GNUC_PRINTF(fmt, arg) \
M4_GNUC_ATTRIBUTE ((__format__ (__printf__, fmt, arg)))
-#define M4_GNUC_NORETURN M4_GNUC_ATTRIBUTE ((__noreturn__))
+#define M4_GNUC_NORETURN M4_GNUC_ATTRIBUTE ((__noreturn__))
/* File: m4.c --- global definitions. */
/* Option flags. */
-extern int sync_output; /* -s */
-extern int debug_level; /* -d */
-extern size_t hash_table_size; /* -H */
-extern int no_gnu_extensions; /* -G */
-extern int prefix_all_builtins; /* -P */
-extern int max_debug_argument_length; /* -l */
-extern int suppress_warnings; /* -Q */
-extern int warning_status; /* -E */
-extern int nesting_limit; /* -L */
+extern int sync_output; /* -s */
+extern int debug_level; /* -d */
+extern size_t hash_table_size; /* -H */
+extern int no_gnu_extensions; /* -G */
+extern int prefix_all_builtins; /* -P */
+extern int max_debug_argument_length; /* -l */
+extern int suppress_warnings; /* -Q */
+extern int warning_status; /* -E */
+extern int nesting_limit; /* -L */
#ifdef ENABLE_CHANGEWORD
-extern const char *user_word_regexp; /* -W */
+extern const char *user_word_regexp; /* -W */
#endif
/* Error handling. */
@@ -180,55 +180,55 @@ extern FILE *debug;
#define DEBUG_TRACE_DEFAULT 7
#define DEBUG_PRINT1(Fmt, Arg1) \
- do \
- { \
- if (debug != NULL) \
- xfprintf (debug, Fmt, Arg1); \
- } \
+ do \
+ { \
+ if (debug != NULL) \
+ xfprintf (debug, Fmt, Arg1); \
+ } \
while (0)
#define DEBUG_PRINT3(Fmt, Arg1, Arg2, Arg3) \
- do \
- { \
- if (debug != NULL) \
+ do \
+ { \
+ if (debug != NULL) \
xfprintf (debug, Fmt, Arg1, Arg2, Arg3); \
- } \
+ } \
while (0)
#define DEBUG_MESSAGE(Fmt) \
- do \
- { \
- if (debug != NULL) \
- { \
- debug_message_prefix (); \
+ do \
+ { \
+ if (debug != NULL) \
+ { \
+ debug_message_prefix (); \
xfprintf (debug, Fmt); \
- putc ('\n', debug); \
- } \
- } \
+ putc ('\n', debug); \
+ } \
+ } \
while (0)
#define DEBUG_MESSAGE1(Fmt, Arg1) \
- do \
- { \
- if (debug != NULL) \
- { \
- debug_message_prefix (); \
- xfprintf (debug, Fmt, Arg1); \
- putc ('\n', debug); \
- } \
- } \
+ do \
+ { \
+ if (debug != NULL) \
+ { \
+ debug_message_prefix (); \
+ xfprintf (debug, Fmt, Arg1); \
+ putc ('\n', debug); \
+ } \
+ } \
while (0)
#define DEBUG_MESSAGE2(Fmt, Arg1, Arg2) \
- do \
- { \
- if (debug != NULL) \
- { \
- debug_message_prefix (); \
- xfprintf (debug, Fmt, Arg1, Arg2); \
- putc ('\n', debug); \
- } \
- } \
+ do \
+ { \
+ if (debug != NULL) \
+ { \
+ debug_message_prefix (); \
+ xfprintf (debug, Fmt, Arg1, Arg2); \
+ putc ('\n', debug); \
+ } \
+ } \
while (0)
void debug_init (void);
@@ -246,14 +246,14 @@ void trace_post (const char *, int, int, const char *);
/* Various different token types. */
enum token_type
{
- TOKEN_EOF, /* end of file */
- TOKEN_STRING, /* a quoted string or comment */
- TOKEN_WORD, /* an identifier */
- TOKEN_OPEN, /* ( */
- TOKEN_COMMA, /* , */
- TOKEN_CLOSE, /* ) */
- TOKEN_SIMPLE, /* any other single character */
- TOKEN_MACDEF /* a macro's definition (see "defn") */
+ TOKEN_EOF, /* end of file */
+ TOKEN_STRING, /* a quoted string or comment */
+ TOKEN_WORD, /* an identifier */
+ TOKEN_OPEN, /* ( */
+ TOKEN_COMMA, /* , */
+ TOKEN_CLOSE, /* ) */
+ TOKEN_SIMPLE, /* any other single character */
+ TOKEN_MACDEF /* a macro's definition (see "defn") */
};
/* The data for a token, a macro argument, and a macro definition. */
@@ -282,12 +282,12 @@ struct token_data
u;
};
-#define TOKEN_DATA_TYPE(Td) ((Td)->type)
-#define TOKEN_DATA_TEXT(Td) ((Td)->u.u_t.text)
+#define TOKEN_DATA_TYPE(Td) ((Td)->type)
+#define TOKEN_DATA_TEXT(Td) ((Td)->u.u_t.text)
#ifdef ENABLE_CHANGEWORD
-# define TOKEN_DATA_ORIG_TEXT(Td) ((Td)->u.u_t.original_text)
+# define TOKEN_DATA_ORIG_TEXT(Td) ((Td)->u.u_t.original_text)
#endif
-#define TOKEN_DATA_FUNC(Td) ((Td)->u.func)
+#define TOKEN_DATA_FUNC(Td) ((Td)->u.func)
typedef enum token_type token_type;
typedef enum token_data_type token_data_type;
@@ -364,23 +364,23 @@ struct symbol
token_data data;
};
-#define SYMBOL_NEXT(S) ((S)->next)
-#define SYMBOL_TRACED(S) ((S)->traced)
-#define SYMBOL_SHADOWED(S) ((S)->shadowed)
-#define SYMBOL_MACRO_ARGS(S) ((S)->macro_args)
-#define SYMBOL_BLIND_NO_ARGS(S) ((S)->blind_no_args)
-#define SYMBOL_DELETED(S) ((S)->deleted)
+#define SYMBOL_NEXT(S) ((S)->next)
+#define SYMBOL_TRACED(S) ((S)->traced)
+#define SYMBOL_SHADOWED(S) ((S)->shadowed)
+#define SYMBOL_MACRO_ARGS(S) ((S)->macro_args)
+#define SYMBOL_BLIND_NO_ARGS(S) ((S)->blind_no_args)
+#define SYMBOL_DELETED(S) ((S)->deleted)
#define SYMBOL_PENDING_EXPANSIONS(S) ((S)->pending_expansions)
-#define SYMBOL_NAME(S) ((S)->name)
-#define SYMBOL_TYPE(S) (TOKEN_DATA_TYPE (&(S)->data))
-#define SYMBOL_TEXT(S) (TOKEN_DATA_TEXT (&(S)->data))
-#define SYMBOL_FUNC(S) (TOKEN_DATA_FUNC (&(S)->data))
+#define SYMBOL_NAME(S) ((S)->name)
+#define SYMBOL_TYPE(S) (TOKEN_DATA_TYPE (&(S)->data))
+#define SYMBOL_TEXT(S) (TOKEN_DATA_TEXT (&(S)->data))
+#define SYMBOL_FUNC(S) (TOKEN_DATA_FUNC (&(S)->data))
typedef enum symbol_lookup symbol_lookup;
typedef struct symbol symbol;
typedef void hack_symbol (symbol *, void *);
-#define HASHMAX 509 /* default, overridden by -Hsize */
+#define HASHMAX 509 /* default, overridden by -Hsize */
extern symbol **symtab;
diff --git a/src/macro.c b/src/macro.c
index 7def8b0..8244b0e 100644
--- a/src/macro.c
+++ b/src/macro.c
@@ -72,12 +72,12 @@ expand_input (void)
}
-/*------------------------------------------------------------------------.
-| Expand one token, according to its type. Potential macro names |
-| (TOKEN_WORD) are looked up in the symbol table, to see if they have a
|
-| macro definition. If they have, they are expanded as macros, otherwise |
-| the text are just copied to the output. |
-`------------------------------------------------------------------------*/
+/*----------------------------------------------------------------.
+| Expand one token, according to its type. Potential macro names |
+| (TOKEN_WORD) are looked up in the symbol table, to see if they |
+| have a macro definition. If they have, they are expanded as |
+| macros, otherwise the text is just copied to the output. |
+`----------------------------------------------------------------*/
static void
expand_token (struct obstack *obs, token_type t, token_data *td, int line)
@@ -85,7 +85,7 @@ expand_token (struct obstack *obs, token_type t, token_data
*td, int line)
symbol *sym;
switch (t)
- { /* TOKSW */
+ { /* TOKSW */
case TOKEN_EOF:
case TOKEN_MACDEF:
break;
@@ -126,15 +126,15 @@ expand_token (struct obstack *obs, token_type t,
token_data *td, int line)
}
-/*-------------------------------------------------------------------------.
-| This function parses one argument to a macro call. It expects the first |
-| left parenthesis, or the separating comma to have been read by the |
-| caller. It skips leading whitespace, and reads and expands tokens, |
-| until it finds a comma or an right parenthesis at the same level of |
-| parentheses. It returns a flag indicating whether the argument read are |
-| the last for the active macro call. The argument are build on the |
-| obstack OBS, indirectly through expand_token (). |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| This function parses one argument to a macro call. It expects the |
+| first left parenthesis, or the separating comma, to have been read |
+| by the caller. It skips leading whitespace, and reads and expands |
+| tokens, until it finds a comma or an right parenthesis at the same |
+| level of parentheses. It returns a flag indicating whether the |
+| argument read is the last for the active macro call. The argument |
+| is built on the obstack OBS, indirectly through expand_token (). |
+`-------------------------------------------------------------------*/
static bool
expand_argument (struct obstack *obs, token_data *argp)
@@ -161,7 +161,7 @@ expand_argument (struct obstack *obs, token_data *argp)
{
switch (t)
- { /* TOKSW */
+ { /* TOKSW */
case TOKEN_COMMA:
case TOKEN_CLOSE:
if (paren_level == 0)
@@ -219,11 +219,11 @@ expand_argument (struct obstack *obs, token_data *argp)
}
}
-/*-------------------------------------------------------------------------.
-| Collect all the arguments to a call of the macro SYM. The arguments are |
-| stored on the obstack ARGUMENTS and a table of pointers to the arguments |
-| on the obstack ARGPTR. |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------.
+| Collect all the arguments to a call of the macro SYM. The |
+| arguments are stored on the obstack ARGUMENTS and a table of |
+| pointers to the arguments on the obstack ARGPTR. |
+`-------------------------------------------------------------*/
static void
collect_arguments (symbol *sym, struct obstack *argptr,
@@ -259,14 +259,15 @@ collect_arguments (symbol *sym, struct obstack *argptr,
}
-/*------------------------------------------------------------------------.
-| The actual call of a macro is handled by call_macro (). call_macro () |
-| is passed a symbol SYM, whose type is used to call either a builtin |
-| function, or the user macro expansion function expand_user_macro () |
-| (lives in builtin.c). There are ARGC arguments to the call, stored in |
-| the ARGV table. The expansion is left on the obstack EXPANSION. Macro |
-| tracing is also handled here.
|
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The actual call of a macro is handled by call_macro (). |
+| call_macro () is passed a symbol SYM, whose type is used to call |
+| either a builtin function, or the user macro expansion function |
+| expand_user_macro () (lives in builtin.c). There are ARGC |
+| arguments to the call, stored in the ARGV table. The expansion is |
+| left on the obstack EXPANSION. Macro tracing is also handled |
+| here. |
+`-------------------------------------------------------------------*/
void
call_macro (symbol *sym, int argc, token_data **argv,
@@ -290,22 +291,24 @@ call_macro (symbol *sym, int argc, token_data **argv,
}
}
-/*-------------------------------------------------------------------------.
-| The macro expansion is handled by expand_macro (). It parses the |
-| arguments, using collect_arguments (), and builds a table of pointers to |
-| the arguments. The arguments themselves are stored on a local obstack. |
-| Expand_macro () uses call_macro () to do the call of the macro. |
-| |
-| Expand_macro () is potentially recursive, since it calls expand_argument |
-| (), which might call expand_token (), which might call expand_macro (). |
-`-------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| The macro expansion is handled by expand_macro (). It parses the |
+| arguments, using collect_arguments (), and builds a table of |
+| pointers to the arguments. The arguments themselves are stored on |
+| a local obstack. Expand_macro () uses call_macro () to do the |
+| call of the macro. |
+| |
+| Expand_macro () is potentially recursive, since it calls |
+| expand_argument (), which might call expand_token (), which might |
+| call expand_macro (). |
+`-------------------------------------------------------------------*/
static void
expand_macro (symbol *sym)
{
- struct obstack arguments; /* Alternate obstack if argc_stack is busy. */
- unsigned argv_base; /* Size of argv_stack on entry. */
- bool use_argc_stack = true; /* Whether argc_stack is safe. */
+ struct obstack arguments; /* Alternate obstack if argc_stack is busy. */
+ unsigned argv_base; /* Size of argv_stack on entry. */
+ bool use_argc_stack = true; /* Whether argc_stack is safe. */
token_data **argv;
int argc;
struct obstack *expansion;
diff --git a/src/output.c b/src/output.c
index 9e5957e..75c8876 100644
--- a/src/output.c
+++ b/src/output.c
@@ -59,13 +59,13 @@ struct m4_diversion
{
union
{
- FILE *file; /* Diversion file on disk. */
- char *buffer; /* Malloc'd diversion buffer. */
- m4_diversion *next; /* Free-list pointer */
+ FILE *file; /* Diversion file on disk. */
+ char *buffer; /* Malloc'd diversion buffer. */
+ m4_diversion *next; /* Free-list pointer */
} u;
- int divnum; /* Which diversion this represents. */
- int size; /* Usable size before reallocation. */
- int used; /* Used buffer length, or tmp file exists. */
+ int divnum; /* Which diversion this represents. */
+ int size; /* Usable size before reallocation. */
+ int used; /* Used buffer length, or tmp file exists. */
};
/* Table of diversions 1 through INT_MAX. */
@@ -408,14 +408,15 @@ output_exit (void)
obstack_free (&diversion_storage, NULL);
}
-/*-----------------------------------------------------------------------.
-| Reorganize in-memory diversion buffers so the current diversion can |
-| accomodate LENGTH more characters without further reorganization. The |
-| current diversion buffer is made bigger if possible. But to make room |
-| for a bigger buffer, one of the in-memory diversion buffers might have |
-| to be flushed to a newly created temporary file. This flushed buffer
|
-| might well be the current one. |
-`-----------------------------------------------------------------------*/
+/*----------------------------------------------------------------.
+| Reorganize in-memory diversion buffers so the current diversion |
+| can accomodate LENGTH more characters without further |
+| reorganization. The current diversion buffer is made bigger if |
+| possible. But to make room for a bigger buffer, one of the |
+| in-memory diversion buffers might have to be flushed to a newly |
+| created temporary file. This flushed buffer might well be the |
+| current one. |
+`----------------------------------------------------------------*/
static void
make_room_for (int length)
@@ -531,17 +532,17 @@ make_room_for (int length)
}
}
-/*------------------------------------------------------------------------.
-| Output one character CHAR, when it is known that it goes to a diversion |
-| file or an in-memory diversion buffer. |
-`------------------------------------------------------------------------*/
+/*--------------------------------------------------------------.
+| Output one character CHAR, when it is known that it goes to a |
+| diversion file or an in-memory diversion buffer. |
+`--------------------------------------------------------------*/
#define OUTPUT_CHARACTER(Char) \
- if (output_file) \
- putc ((Char), output_file);
\
- else if (output_unused == 0) \
- output_character_helper ((Char)); \
- else \
+ if (output_file) \
+ putc ((Char), output_file); \
+ else if (output_unused == 0) \
+ output_character_helper ((Char)); \
+ else \
(output_unused--, *output_cursor++ = (Char))
static void
@@ -558,10 +559,10 @@ output_character_helper (int character)
}
}
-/*------------------------------------------------------------------------.
-| Output one TEXT having LENGTH characters, when it is known that it goes |
-| to a diversion file or an in-memory diversion buffer.
|
-`------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+| Output one TEXT having LENGTH characters, when it is known that it |
+| goes to a diversion file or an in-memory diversion buffer. |
+`-------------------------------------------------------------------*/
void
output_text (const char *text, int length)
@@ -709,10 +710,10 @@ shipout_text (struct obstack *obs, const char *text, int
length, int line)
/* Functions for use by diversions. */
-/*--------------------------------------------------------------------------.
-| Make a file for diversion DIVNUM, and install it in the diversion table. |
-| Grow the size of the diversion table as needed. |
-`--------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Make a file for diversion DIVNUM, and install it in the diversion |
+| table. Grow the size of the diversion table as needed. |
+`------------------------------------------------------------------*/
/* The number of possible diversions is limited only by memory and
available file descriptors (each overflowing diversion uses one). */
@@ -808,7 +809,7 @@ make_diversion (int divnum)
/*-------------------------------------------------------------------.
| Insert a FILE into the current output file, in the same manner |
| diversions are handled. This allows files to be included, without |
-| having them rescanned by m4. |
+| having them rescanned by m4. |
`-------------------------------------------------------------------*/
void
@@ -837,7 +838,7 @@ insert_file (FILE *file)
| Insert DIVERSION (but not div0) into the current output file. The |
| diversion is NOT placed on the expansion obstack, because it must |
| not be rescanned. When the file is closed, it is deleted by the |
-| system. |
+| system. |
`-------------------------------------------------------------------*/
static void
@@ -919,11 +920,12 @@ insert_diversion_helper (m4_diversion *diversion)
free_list = diversion;
}
-/*-------------------------------------------------------------------------.
-| Insert diversion number DIVNUM into the current output file. The |
-| diversion is NOT placed on the expansion obstack, because it must not be |
-| rescanned. When the file is closed, it is deleted by the system. |
-`-------------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Insert diversion number DIVNUM into the current output file. The |
+| diversion is NOT placed on the expansion obstack, because it must |
+| not be rescanned. When the file is closed, it is deleted by the |
+| system. |
+`------------------------------------------------------------------*/
void
insert_diversion (int divnum)
@@ -943,10 +945,10 @@ insert_diversion (int divnum)
}
}
-/*-------------------------------------------------------------------------.
-| Get back all diversions. This is done just before exiting from main (), |
-| and from m4_undivert (), if called without arguments.
|
-`-------------------------------------------------------------------------*/
+/*----------------------------------------------------------------.
+| Get back all diversions. This is done just before exiting from |
+| main (), and from m4_undivert (), if called without arguments. |
+`----------------------------------------------------------------*/
void
undivert_all (void)
@@ -977,7 +979,7 @@ freeze_diversions (FILE *file)
saved_number = current_diversion;
last_inserted = 0;
make_diversion (0);
- output_file = file; /* kludge in the frozen file */
+ output_file = file; /* kludge in the frozen file */
iter = gl_oset_iterator (diversion_table);
while (gl_oset_iterator_next (&iter, &elt))
diff --git a/src/path.c b/src/path.c
index f8c1b5a..682969d 100644
--- a/src/path.c
+++ b/src/path.c
@@ -26,16 +26,16 @@
struct includes
{
- struct includes *next; /* next directory to search */
- const char *dir; /* directory */
+ struct includes *next; /* next directory to search */
+ const char *dir; /* directory */
int len;
};
typedef struct includes includes;
-static includes *dir_list; /* the list of path directories */
-static includes *dir_list_end; /* the end of same */
-static int dir_max_length; /* length of longest directory name */
+static includes *dir_list; /* the list of path directories */
+static includes *dir_list_end; /* the end of same */
+static int dir_max_length; /* length of longest directory name */
void
@@ -138,7 +138,7 @@ m4_path_search (const char *file, char **result)
{
FILE *fp;
includes *incl;
- char *name; /* buffer for constructed name */
+ char *name; /* buffer for constructed name */
int e;
if (result)
diff --git a/src/symtab.c b/src/symtab.c
index 46e7d22..7012cbe 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -87,10 +87,10 @@ profile_strcmp (const char *s1, const char *s2)
#endif /* DEBUG_SYM */
-/*----------------------------------------------------------------------.
-| Initialise the symbol table, by allocating the necessary storage, and |
-| zeroing all the entries. |
-`----------------------------------------------------------------------*/
+/*------------------------------------------------------------------.
+| Initialise the symbol table, by allocating the necessary storage, |
+| and zeroing all the entries. |
+`------------------------------------------------------------------*/
/* Pointer to symbol table. */
symbol **symtab;
@@ -153,15 +153,15 @@ free_symbol (symbol *sym)
/*-------------------------------------------------------------------.
| Search in, and manipulation of the symbol table, are all done by |
-| lookup_symbol (). It basically hashes NAME to a list in the |
+| lookup_symbol (). It basically hashes NAME to a list in the |
| symbol table, and searches this list for the first occurrence of a |
-| symbol with the name. |
-| |
+| symbol with the name. |
+| |
| The MODE parameter determines what lookup_symbol () will do. It |
-| can either just do a lookup, do a lookup and insert if not |
+| can either just do a lookup, do a lookup and insert if not |
| present, do an insertion even if the name is already in the list, |
| delete the first occurrence of the name on the list, or delete all |
-| occurrences of the name on the list. |
+| occurrences of the name on the list. |
`-------------------------------------------------------------------*/
symbol *
@@ -317,12 +317,12 @@ lookup_symbol (const char *name, symbol_lookup mode)
/*-----------------------------------------------------------------.
| The following function is used for the cases where we want to do |
| something to each and every symbol in the table. The function |
-| hack_all_symbols () traverses the symbol table, and calls a |
+| hack_all_symbols () traverses the symbol table, and calls a |
| specified function FUNC for each symbol in the table. FUNC is |
-| called with a pointer to the symbol, and the DATA argument. |
-| |
-| FUNC may safely call lookup_symbol with mode SYMBOL_POPDEF or |
-| SYMBOL_LOOKUP, but any other mode can break the iteration. |
+| called with a pointer to the symbol, and the DATA argument. |
+| |
+| FUNC may safely call lookup_symbol with mode SYMBOL_POPDEF or |
+| SYMBOL_LOOKUP, but any other mode can break the iteration. |
`-----------------------------------------------------------------*/
void
hooks/post-receive
--
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