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[Emacs-diffs] Changes to emacs/lib-src/getopt.c


From: Paul Eggert
Subject: [Emacs-diffs] Changes to emacs/lib-src/getopt.c
Date: Tue, 26 Jul 2005 17:43:17 -0400

Index: emacs/lib-src/getopt.c
diff -c emacs/lib-src/getopt.c:1.25 emacs/lib-src/getopt.c:1.26
*** emacs/lib-src/getopt.c:1.25 Mon Jul  4 15:24:11 2005
--- emacs/lib-src/getopt.c      Tue Jul 26 21:43:12 2005
***************
*** 2,9 ****
     NOTE: getopt is now part of the C library, so if you don't know what
     "Keep this file name-space clean" means, talk to address@hidden
     before changing it!
!    Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002
!       Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     This program is free software; you can redistribute it and/or modify
--- 2,9 ----
     NOTE: getopt is now part of the C library, so if you don't know what
     "Keep this file name-space clean" means, talk to address@hidden
     before changing it!
!    Copyright (C) 
1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002,2003,2004
!       Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     This program is free software; you can redistribute it and/or modify
***************
*** 30,64 ****
  # include <config.h>
  #endif
  
- #if !defined __STDC__ || !__STDC__
- /* This is a separate conditional since some stdc systems
-    reject `defined (const)'.  */
- # ifndef const
- #  define const
- # endif
- #endif
- 
  #include <stdio.h>
  
- /* Comment out all this code if we are using the GNU C Library, and are not
-    actually compiling the library itself.  This code is part of the GNU C
-    Library, but also included in many other GNU distributions.  Compiling
-    and linking in this code is a waste when using the GNU C library
-    (especially if it is a shared library).  Rather than having every GNU
-    program understand `configure --with-gnu-libc' and omit the object files,
-    it is simpler to just do this in the source for each such file.  */
- 
- #define GETOPT_INTERFACE_VERSION 2
- #if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
- # include <gnu-versions.h>
- # if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
- #  define ELIDE_CODE
- # endif
- #endif
- 
- #ifndef ELIDE_CODE
- 
- 
  /* This needs to come after some library #include
     to get __GNU_LIBRARY__ defined.  */
  #ifdef        __GNU_LIBRARY__
--- 30,37 ----
***************
*** 68,99 ****
  # include <unistd.h>
  #endif        /* GNU C library.  */
  
  #ifdef VMS
  # include <unixlib.h>
- # if HAVE_STRING_H - 0
- #  include <string.h>
- # endif
  #endif
  
! #if HAVE_LIBINTL_H
  # include <libintl.h>
! #endif /* HAVE_LIBINTL_H */
! 
! #if 0
! #  ifdef _LIBC
! #    include <libintl.h>
! #  else  /* not #ifdef _LIBC */
! /* This is for other GNU distributions with internationalized messages.  */
! #    include "gettext.h"
! #  endif  /* end #ifdef _LIBC */
! #endif  /* end #if 0 */
! 
! #if HAVE_LIBINTL_H
!   /* Should I include libintl.h here as in regex.c ? */
! #  define _(msgid) gettext (msgid)
! #else  /* not #if HAVE_LIBINTL_H */
! #  define _(msgid) (msgid)
! #endif  /* end #if HAVE_LIBINTL_H */
  
  #if defined _LIBC && defined USE_IN_LIBIO
  # include <wchar.h>
--- 41,58 ----
  # include <unistd.h>
  #endif        /* GNU C library.  */
  
+ #include <string.h>
+ 
  #ifdef VMS
  # include <unixlib.h>
  #endif
  
! #ifdef _LIBC
  # include <libintl.h>
! #else
! # include "gettext.h"
! # define _(msgid) gettext (msgid)
! #endif
  
  #if defined _LIBC && defined USE_IN_LIBIO
  # include <wchar.h>
***************
*** 103,123 ****
  # define attribute_hidden
  #endif
  
! /* This version of `getopt' appears to the caller like standard Unix `getopt'
!    but it behaves differently for the user, since it allows the user
!    to intersperse the options with the other arguments.
  
!    As `getopt' works, it permutes the elements of ARGV so that,
     when it is done, all the options precede everything else.  Thus
     all application programs are extended to handle flexible argument order.
  
!    Setting the environment variable POSIXLY_CORRECT disables permutation.
!    Then the behavior is completely standard.
  
     GNU application programs can use a third alternative mode in which
     they can distinguish the relative order of options and other arguments.  */
  
  #include "getopt.h"
  
  /* For communication from `getopt' to the caller.
     When `getopt' finds an option that takes an argument,
--- 62,83 ----
  # define attribute_hidden
  #endif
  
! /* Unlike standard Unix `getopt', functions like `getopt_long'
!    let the user intersperse the options with the other arguments.
  
!    As `getopt_long' works, it permutes the elements of ARGV so that,
     when it is done, all the options precede everything else.  Thus
     all application programs are extended to handle flexible argument order.
  
!    Using `getopt' or setting the environment variable POSIXLY_CORRECT
!    disables permutation.
!    Then the application's behavior is completely standard.
  
     GNU application programs can use a third alternative mode in which
     they can distinguish the relative order of options and other arguments.  */
  
  #include "getopt.h"
+ #include "getopt_int.h"
  
  /* For communication from `getopt' to the caller.
     When `getopt' finds an option that takes an argument,
***************
*** 142,162 ****
  /* 1003.2 says this must be 1 before any call.  */
  int optind = 1;
  
- /* Formerly, initialization of getopt depended on optind==0, which
-    causes problems with re-calling getopt as programs generally don't
-    know that. */
- 
- int __getopt_initialized attribute_hidden;
- 
- /* The next char to be scanned in the option-element
-    in which the last option character we returned was found.
-    This allows us to pick up the scan where we left off.
- 
-    If this is zero, or a null string, it means resume the scan
-    by advancing to the next ARGV-element.  */
- 
- static char *nextchar;
- 
  /* Callers store zero here to inhibit the error message
     for unrecognized options.  */
  
--- 102,107 ----
***************
*** 168,224 ****
  
  int optopt = '?';
  
! /* Describe how to deal with options that follow non-option ARGV-elements.
  
!    If the caller did not specify anything,
!    the default is REQUIRE_ORDER if the environment variable
!    POSIXLY_CORRECT is defined, PERMUTE otherwise.
! 
!    REQUIRE_ORDER means don't recognize them as options;
!    stop option processing when the first non-option is seen.
!    This is what Unix does.
!    This mode of operation is selected by either setting the environment
!    variable POSIXLY_CORRECT, or using `+' as the first character
!    of the list of option characters.
! 
!    PERMUTE is the default.  We permute the contents of ARGV as we scan,
!    so that eventually all the non-options are at the end.  This allows options
!    to be given in any order, even with programs that were not written to
!    expect this.
! 
!    RETURN_IN_ORDER is an option available to programs that were written
!    to expect options and other ARGV-elements in any order and that care about
!    the ordering of the two.  We describe each non-option ARGV-element
!    as if it were the argument of an option with character code 1.
!    Using `-' as the first character of the list of option characters
!    selects this mode of operation.
! 
!    The special argument `--' forces an end of option-scanning regardless
!    of the value of `ordering'.  In the case of RETURN_IN_ORDER, only
!    `--' can cause `getopt' to return -1 with `optind' != ARGC.  */
! 
! static enum
! {
!   REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
! } ordering;
  
- /* Value of POSIXLY_CORRECT environment variable.  */
- static char *posixly_correct;
  
! #ifdef        __GNU_LIBRARY__
! /* We want to avoid inclusion of string.h with non-GNU libraries
!    because there are many ways it can cause trouble.
!    On some systems, it contains special magic macros that don't work
!    in GCC.  */
! # include <string.h>
! # define my_index     strchr
! #else
! 
! # if HAVE_STRING_H
! #  include <string.h>
! # else
! #  include <strings.h>
! # endif
  
  /* Avoid depending on library functions or files
     whose names are inconsistent.  */
--- 113,124 ----
  
  int optopt = '?';
  
! /* Keep a global copy of all internal members of getopt_data.  */
  
! static struct _getopt_data getopt_data;
  
  
! #ifndef __GNU_LIBRARY__
  
  /* Avoid depending on library functions or files
     whose names are inconsistent.  */
***************
*** 227,269 ****
  extern char *getenv ();
  #endif
  
- static char *
- my_index (str, chr)
-      const char *str;
-      int chr;
- {
-   while (*str)
-     {
-       if (*str == chr)
-       return (char *) str;
-       str++;
-     }
-   return 0;
- }
- 
- /* If using GCC, we can safely declare strlen this way.
-    If not using GCC, it is ok not to declare it.  */
- #ifdef __GNUC__
- /* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h.
-    That was relevant to code that was here before.  */
- # if (!defined __STDC__ || !__STDC__) && !defined strlen
- /* gcc with -traditional declares the built-in strlen to return int,
-    and has done so at least since version 2.4.5. -- rms.  */
- extern int strlen (const char *);
- # endif /* not __STDC__ */
- #endif /* __GNUC__ */
- 
  #endif /* not __GNU_LIBRARY__ */
  
- /* Handle permutation of arguments.  */
- 
- /* Describe the part of ARGV that contains non-options that have
-    been skipped.  `first_nonopt' is the index in ARGV of the first of them;
-    `last_nonopt' is the index after the last of them.  */
- 
- static int first_nonopt;
- static int last_nonopt;
- 
  #ifdef _LIBC
  /* Stored original parameters.
     XXX This is no good solution.  We should rather copy the args so
--- 127,134 ----
***************
*** 277,290 ****
  # ifdef USE_NONOPTION_FLAGS
  /* Defined in getopt_init.c  */
  extern char *__getopt_nonoption_flags;
- 
- static int nonoption_flags_max_len;
- static int nonoption_flags_len;
  # endif
  
  # ifdef USE_NONOPTION_FLAGS
  #  define SWAP_FLAGS(ch1, ch2) \
!   if (nonoption_flags_len > 0)                                                
      \
      {                                                                       \
        char __tmp = __getopt_nonoption_flags[ch1];                           \
        __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2];        \
--- 142,152 ----
  # ifdef USE_NONOPTION_FLAGS
  /* Defined in getopt_init.c  */
  extern char *__getopt_nonoption_flags;
  # endif
  
  # ifdef USE_NONOPTION_FLAGS
  #  define SWAP_FLAGS(ch1, ch2) \
!   if (d->__nonoption_flags_len > 0)                                         \
      {                                                                       \
        char __tmp = __getopt_nonoption_flags[ch1];                           \
        __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2];        \
***************
*** 306,322 ****
     `first_nonopt' and `last_nonopt' are relocated so that they describe
     the new indices of the non-options in ARGV after they are moved.  */
  
- #if defined __STDC__ && __STDC__
- static void exchange (char **);
- #endif
- 
  static void
! exchange (argv)
!      char **argv;
  {
!   int bottom = first_nonopt;
!   int middle = last_nonopt;
!   int top = optind;
    char *tem;
  
    /* Exchange the shorter segment with the far end of the longer segment.
--- 168,179 ----
     `first_nonopt' and `last_nonopt' are relocated so that they describe
     the new indices of the non-options in ARGV after they are moved.  */
  
  static void
! exchange (char **argv, struct _getopt_data *d)
  {
!   int bottom = d->__first_nonopt;
!   int middle = d->__last_nonopt;
!   int top = d->optind;
    char *tem;
  
    /* Exchange the shorter segment with the far end of the longer segment.
***************
*** 328,346 ****
    /* First make sure the handling of the `__getopt_nonoption_flags'
       string can work normally.  Our top argument must be in the range
       of the string.  */
!   if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
      {
        /* We must extend the array.  The user plays games with us and
         presents new arguments.  */
        char *new_str = malloc (top + 1);
        if (new_str == NULL)
!       nonoption_flags_len = nonoption_flags_max_len = 0;
        else
        {
          memset (__mempcpy (new_str, __getopt_nonoption_flags,
!                            nonoption_flags_max_len),
!                 '\0', top + 1 - nonoption_flags_max_len);
!         nonoption_flags_max_len = top + 1;
          __getopt_nonoption_flags = new_str;
        }
      }
--- 185,203 ----
    /* First make sure the handling of the `__getopt_nonoption_flags'
       string can work normally.  Our top argument must be in the range
       of the string.  */
!   if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len)
      {
        /* We must extend the array.  The user plays games with us and
         presents new arguments.  */
        char *new_str = malloc (top + 1);
        if (new_str == NULL)
!       d->__nonoption_flags_len = d->__nonoption_flags_max_len = 0;
        else
        {
          memset (__mempcpy (new_str, __getopt_nonoption_flags,
!                            d->__nonoption_flags_max_len),
!                 '\0', top + 1 - d->__nonoption_flags_max_len);
!         d->__nonoption_flags_max_len = top + 1;
          __getopt_nonoption_flags = new_str;
        }
      }
***************
*** 386,461 ****
  
    /* Update records for the slots the non-options now occupy.  */
  
!   first_nonopt += (optind - last_nonopt);
!   last_nonopt = optind;
  }
  
  /* Initialize the internal data when the first call is made.  */
  
- #if defined __STDC__ && __STDC__
- static const char *_getopt_initialize (int, char *const *, const char *);
- #endif
  static const char *
! _getopt_initialize (argc, argv, optstring)
!      int argc;
!      char *const *argv;
!      const char *optstring;
  {
    /* Start processing options with ARGV-element 1 (since ARGV-element 0
       is the program name); the sequence of previously skipped
       non-option ARGV-elements is empty.  */
  
!   first_nonopt = last_nonopt = optind;
  
!   nextchar = NULL;
  
!   posixly_correct = getenv ("POSIXLY_CORRECT");
  
    /* Determine how to handle the ordering of options and nonoptions.  */
  
    if (optstring[0] == '-')
      {
!       ordering = RETURN_IN_ORDER;
        ++optstring;
      }
    else if (optstring[0] == '+')
      {
!       ordering = REQUIRE_ORDER;
        ++optstring;
      }
!   else if (posixly_correct != NULL)
!     ordering = REQUIRE_ORDER;
    else
!     ordering = PERMUTE;
  
  #if defined _LIBC && defined USE_NONOPTION_FLAGS
!   if (posixly_correct == NULL
        && argc == __libc_argc && argv == __libc_argv)
      {
!       if (nonoption_flags_max_len == 0)
        {
          if (__getopt_nonoption_flags == NULL
              || __getopt_nonoption_flags[0] == '\0')
!           nonoption_flags_max_len = -1;
          else
            {
              const char *orig_str = __getopt_nonoption_flags;
!             int len = nonoption_flags_max_len = strlen (orig_str);
!             if (nonoption_flags_max_len < argc)
!               nonoption_flags_max_len = argc;
              __getopt_nonoption_flags =
!               (char *) malloc (nonoption_flags_max_len);
              if (__getopt_nonoption_flags == NULL)
!               nonoption_flags_max_len = -1;
              else
                memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
!                       '\0', nonoption_flags_max_len - len);
            }
        }
!       nonoption_flags_len = nonoption_flags_max_len;
      }
    else
!     nonoption_flags_len = 0;
  #endif
  
    return optstring;
--- 243,313 ----
  
    /* Update records for the slots the non-options now occupy.  */
  
!   d->__first_nonopt += (d->optind - d->__last_nonopt);
!   d->__last_nonopt = d->optind;
  }
  
  /* Initialize the internal data when the first call is made.  */
  
  static const char *
! _getopt_initialize (int argc, char **argv, const char *optstring,
!                   int posixly_correct, struct _getopt_data *d)
  {
    /* Start processing options with ARGV-element 1 (since ARGV-element 0
       is the program name); the sequence of previously skipped
       non-option ARGV-elements is empty.  */
  
!   d->__first_nonopt = d->__last_nonopt = d->optind;
  
!   d->__nextchar = NULL;
  
!   d->__posixly_correct = posixly_correct || !!getenv ("POSIXLY_CORRECT");
  
    /* Determine how to handle the ordering of options and nonoptions.  */
  
    if (optstring[0] == '-')
      {
!       d->__ordering = RETURN_IN_ORDER;
        ++optstring;
      }
    else if (optstring[0] == '+')
      {
!       d->__ordering = REQUIRE_ORDER;
        ++optstring;
      }
!   else if (d->__posixly_correct)
!     d->__ordering = REQUIRE_ORDER;
    else
!     d->__ordering = PERMUTE;
  
  #if defined _LIBC && defined USE_NONOPTION_FLAGS
!   if (!d->__posixly_correct
        && argc == __libc_argc && argv == __libc_argv)
      {
!       if (d->__nonoption_flags_max_len == 0)
        {
          if (__getopt_nonoption_flags == NULL
              || __getopt_nonoption_flags[0] == '\0')
!           d->__nonoption_flags_max_len = -1;
          else
            {
              const char *orig_str = __getopt_nonoption_flags;
!             int len = d->__nonoption_flags_max_len = strlen (orig_str);
!             if (d->__nonoption_flags_max_len < argc)
!               d->__nonoption_flags_max_len = argc;
              __getopt_nonoption_flags =
!               (char *) malloc (d->__nonoption_flags_max_len);
              if (__getopt_nonoption_flags == NULL)
!               d->__nonoption_flags_max_len = -1;
              else
                memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
!                       '\0', d->__nonoption_flags_max_len - len);
            }
        }
!       d->__nonoption_flags_len = d->__nonoption_flags_max_len;
      }
    else
!     d->__nonoption_flags_len = 0;
  #endif
  
    return optstring;
***************
*** 503,512 ****
     `flag' field is nonzero, the value of the option's `val' field
     if the `flag' field is zero.
  
-    The elements of ARGV aren't really const, because we permute them.
-    But we pretend they're const in the prototype to be compatible
-    with other systems.
- 
     LONGOPTS is a vector of `struct option' terminated by an
     element containing a name which is zero.
  
--- 355,360 ----
***************
*** 515,546 ****
     recent call.
  
     If LONG_ONLY is nonzero, '-' as well as '--' can introduce
!    long-named options.  */
  
  int
! _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
!      int argc;
!      char *const *argv;
!      const char *optstring;
!      const struct option *longopts;
!      int *longind;
!      int long_only;
  {
!   int print_errors = opterr;
    if (optstring[0] == ':')
      print_errors = 0;
  
    if (argc < 1)
      return -1;
  
!   optarg = NULL;
  
!   if (optind == 0 || !__getopt_initialized)
      {
!       if (optind == 0)
!       optind = 1;     /* Don't scan ARGV[0], the program name.  */
!       optstring = _getopt_initialize (argc, argv, optstring);
!       __getopt_initialized = 1;
      }
  
    /* Test whether ARGV[optind] points to a non-option argument.
--- 363,394 ----
     recent call.
  
     If LONG_ONLY is nonzero, '-' as well as '--' can introduce
!    long-named options.
! 
!    If POSIXLY_CORRECT is nonzero, behave as if the POSIXLY_CORRECT
!    environment variable were set.  */
  
  int
! _getopt_internal_r (int argc, char **argv, const char *optstring,
!                   const struct option *longopts, int *longind,
!                   int long_only, int posixly_correct, struct _getopt_data *d)
  {
!   int print_errors = d->opterr;
    if (optstring[0] == ':')
      print_errors = 0;
  
    if (argc < 1)
      return -1;
  
!   d->optarg = NULL;
  
!   if (d->optind == 0 || !d->__initialized)
      {
!       if (d->optind == 0)
!       d->optind = 1;  /* Don't scan ARGV[0], the program name.  */
!       optstring = _getopt_initialize (argc, argv, optstring,
!                                     posixly_correct, d);
!       d->__initialized = 1;
      }
  
    /* Test whether ARGV[optind] points to a non-option argument.
***************
*** 548,587 ****
       from the shell indicating it is not an option.  The later information
       is only used when the used in the GNU libc.  */
  #if defined _LIBC && defined USE_NONOPTION_FLAGS
! # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0'       
      \
!                     || (optind < nonoption_flags_len                        \
!                         && __getopt_nonoption_flags[optind] == '1'))
  #else
! # define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0')
  #endif
  
!   if (nextchar == NULL || *nextchar == '\0')
      {
        /* Advance to the next ARGV-element.  */
  
        /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
         moved back by the user (who may also have changed the arguments).  */
!       if (last_nonopt > optind)
!       last_nonopt = optind;
!       if (first_nonopt > optind)
!       first_nonopt = optind;
  
!       if (ordering == PERMUTE)
        {
          /* If we have just processed some options following some non-options,
             exchange them so that the options come first.  */
  
!         if (first_nonopt != last_nonopt && last_nonopt != optind)
!           exchange ((char **) argv);
!         else if (last_nonopt != optind)
!           first_nonopt = optind;
  
          /* Skip any additional non-options
             and extend the range of non-options previously skipped.  */
  
!         while (optind < argc && NONOPTION_P)
!           optind++;
!         last_nonopt = optind;
        }
  
        /* The special ARGV-element `--' means premature end of options.
--- 396,436 ----
       from the shell indicating it is not an option.  The later information
       is only used when the used in the GNU libc.  */
  #if defined _LIBC && defined USE_NONOPTION_FLAGS
! # define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0' 
\
!                     || (d->optind < d->__nonoption_flags_len                \
!                         && __getopt_nonoption_flags[d->optind] == '1'))
  #else
! # define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0')
  #endif
  
!   if (d->__nextchar == NULL || *d->__nextchar == '\0')
      {
        /* Advance to the next ARGV-element.  */
  
        /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been
         moved back by the user (who may also have changed the arguments).  */
!       if (d->__last_nonopt > d->optind)
!       d->__last_nonopt = d->optind;
!       if (d->__first_nonopt > d->optind)
!       d->__first_nonopt = d->optind;
  
!       if (d->__ordering == PERMUTE)
        {
          /* If we have just processed some options following some non-options,
             exchange them so that the options come first.  */
  
!         if (d->__first_nonopt != d->__last_nonopt
!             && d->__last_nonopt != d->optind)
!           exchange ((char **) argv, d);
!         else if (d->__last_nonopt != d->optind)
!           d->__first_nonopt = d->optind;
  
          /* Skip any additional non-options
             and extend the range of non-options previously skipped.  */
  
!         while (d->optind < argc && NONOPTION_P)
!           d->optind++;
!         d->__last_nonopt = d->optind;
        }
  
        /* The special ARGV-element `--' means premature end of options.
***************
*** 589,616 ****
         then exchange with previous non-options as if it were an option,
         then skip everything else like a non-option.  */
  
!       if (optind != argc && !strcmp (argv[optind], "--"))
        {
!         optind++;
  
!         if (first_nonopt != last_nonopt && last_nonopt != optind)
!           exchange ((char **) argv);
!         else if (first_nonopt == last_nonopt)
!           first_nonopt = optind;
!         last_nonopt = argc;
  
!         optind = argc;
        }
  
        /* If we have done all the ARGV-elements, stop the scan
         and back over any non-options that we skipped and permuted.  */
  
!       if (optind == argc)
        {
          /* Set the next-arg-index to point at the non-options
             that we previously skipped, so the caller will digest them.  */
!         if (first_nonopt != last_nonopt)
!           optind = first_nonopt;
          return -1;
        }
  
--- 438,466 ----
         then exchange with previous non-options as if it were an option,
         then skip everything else like a non-option.  */
  
!       if (d->optind != argc && !strcmp (argv[d->optind], "--"))
        {
!         d->optind++;
  
!         if (d->__first_nonopt != d->__last_nonopt
!             && d->__last_nonopt != d->optind)
!           exchange ((char **) argv, d);
!         else if (d->__first_nonopt == d->__last_nonopt)
!           d->__first_nonopt = d->optind;
!         d->__last_nonopt = argc;
  
!         d->optind = argc;
        }
  
        /* If we have done all the ARGV-elements, stop the scan
         and back over any non-options that we skipped and permuted.  */
  
!       if (d->optind == argc)
        {
          /* Set the next-arg-index to point at the non-options
             that we previously skipped, so the caller will digest them.  */
!         if (d->__first_nonopt != d->__last_nonopt)
!           d->optind = d->__first_nonopt;
          return -1;
        }
  
***************
*** 619,635 ****
  
        if (NONOPTION_P)
        {
!         if (ordering == REQUIRE_ORDER)
            return -1;
!         optarg = argv[optind++];
          return 1;
        }
  
        /* We have found another option-ARGV-element.
         Skip the initial punctuation.  */
  
!       nextchar = (argv[optind] + 1
!                 + (longopts != NULL && argv[optind][1] == '-'));
      }
  
    /* Decode the current option-ARGV-element.  */
--- 469,485 ----
  
        if (NONOPTION_P)
        {
!         if (d->__ordering == REQUIRE_ORDER)
            return -1;
!         d->optarg = argv[d->optind++];
          return 1;
        }
  
        /* We have found another option-ARGV-element.
         Skip the initial punctuation.  */
  
!       d->__nextchar = (argv[d->optind] + 1
!                 + (longopts != NULL && argv[d->optind][1] == '-'));
      }
  
    /* Decode the current option-ARGV-element.  */
***************
*** 648,655 ****
       This distinction seems to be the most useful approach.  */
  
    if (longopts != NULL
!       && (argv[optind][1] == '-'
!         || (long_only && (argv[optind][2] || !my_index (optstring, 
argv[optind][1])))))
      {
        char *nameend;
        const struct option *p;
--- 498,506 ----
       This distinction seems to be the most useful approach.  */
  
    if (longopts != NULL
!       && (argv[d->optind][1] == '-'
!         || (long_only && (argv[d->optind][2]
!                           || !strchr (optstring, argv[d->optind][1])))))
      {
        char *nameend;
        const struct option *p;
***************
*** 659,673 ****
        int indfound = -1;
        int option_index;
  
!       for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
        /* Do nothing.  */ ;
  
        /* Test all long options for either exact match
         or abbreviated matches.  */
        for (p = longopts, option_index = 0; p->name; p++, option_index++)
!       if (!strncmp (p->name, nextchar, nameend - nextchar))
          {
!           if ((unsigned int) (nameend - nextchar)
                == (unsigned int) strlen (p->name))
              {
                /* Exact match found.  */
--- 510,524 ----
        int indfound = -1;
        int option_index;
  
!       for (nameend = d->__nextchar; *nameend && *nameend != '='; nameend++)
        /* Do nothing.  */ ;
  
        /* Test all long options for either exact match
         or abbreviated matches.  */
        for (p = longopts, option_index = 0; p->name; p++, option_index++)
!       if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
          {
!           if ((unsigned int) (nameend - d->__nextchar)
                == (unsigned int) strlen (p->name))
              {
                /* Exact match found.  */
***************
*** 698,734 ****
              char *buf;
  
              if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
!                             argv[0], argv[optind]) >= 0)
                {
  
                  if (_IO_fwide (stderr, 0) > 0)
                    __fwprintf (stderr, L"%s", buf);
                  else
                    fputs (buf, stderr);
  
                  free (buf);
                }
  #else
              fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
!                      argv[0], argv[optind]);
  #endif
            }
!         nextchar += strlen (nextchar);
!         optind++;
!         optopt = 0;
          return '?';
        }
  
        if (pfound != NULL)
        {
          option_index = indfound;
!         optind++;
          if (*nameend)
            {
              /* Don't test has_arg with >, because some C compilers don't
                 allow it to be used on enums.  */
              if (pfound->has_arg)
!               optarg = nameend + 1;
              else
                {
                  if (print_errors)
--- 549,592 ----
              char *buf;
  
              if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
!                             argv[0], argv[d->optind]) >= 0)
                {
+                 _IO_flockfile (stderr);
+ 
+                 int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                 ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
  
                  if (_IO_fwide (stderr, 0) > 0)
                    __fwprintf (stderr, L"%s", buf);
                  else
                    fputs (buf, stderr);
  
+                 ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                 _IO_funlockfile (stderr);
+ 
                  free (buf);
                }
  #else
              fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
!                      argv[0], argv[d->optind]);
  #endif
            }
!         d->__nextchar += strlen (d->__nextchar);
!         d->optind++;
!         d->optopt = 0;
          return '?';
        }
  
        if (pfound != NULL)
        {
          option_index = indfound;
!         d->optind++;
          if (*nameend)
            {
              /* Don't test has_arg with >, because some C compilers don't
                 allow it to be used on enums.  */
              if (pfound->has_arg)
!               d->optarg = nameend + 1;
              else
                {
                  if (print_errors)
***************
*** 738,744 ****
                      int n;
  #endif
  
!                     if (argv[optind - 1][1] == '-')
                        {
                          /* --option */
  #if defined _LIBC && defined USE_IN_LIBIO
--- 596,602 ----
                      int n;
  #endif
  
!                     if (argv[d->optind - 1][1] == '-')
                        {
                          /* --option */
  #if defined _LIBC && defined USE_IN_LIBIO
***************
*** 757,794 ****
  #if defined _LIBC && defined USE_IN_LIBIO
                          n = __asprintf (&buf, _("\
  %s: option `%c%s' doesn't allow an argument\n"),
!                                         argv[0], argv[optind - 1][0],
                                          pfound->name);
  #else
                          fprintf (stderr, _("\
  %s: option `%c%s' doesn't allow an argument\n"),
!                                  argv[0], argv[optind - 1][0], pfound->name);
  #endif
                        }
  
  #if defined _LIBC && defined USE_IN_LIBIO
                      if (n >= 0)
                        {
                          if (_IO_fwide (stderr, 0) > 0)
                            __fwprintf (stderr, L"%s", buf);
                          else
                            fputs (buf, stderr);
  
                          free (buf);
                        }
  #endif
                    }
  
!                 nextchar += strlen (nextchar);
  
!                 optopt = pfound->val;
                  return '?';
                }
            }
          else if (pfound->has_arg == 1)
            {
!             if (optind < argc)
!               optarg = argv[optind++];
              else
                {
                  if (print_errors)
--- 615,662 ----
  #if defined _LIBC && defined USE_IN_LIBIO
                          n = __asprintf (&buf, _("\
  %s: option `%c%s' doesn't allow an argument\n"),
!                                         argv[0], argv[d->optind - 1][0],
                                          pfound->name);
  #else
                          fprintf (stderr, _("\
  %s: option `%c%s' doesn't allow an argument\n"),
!                                  argv[0], argv[d->optind - 1][0],
!                                  pfound->name);
  #endif
                        }
  
  #if defined _LIBC && defined USE_IN_LIBIO
                      if (n >= 0)
                        {
+                         _IO_flockfile (stderr);
+ 
+                         int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                         ((_IO_FILE *) stderr)->_flags2
+                           |= _IO_FLAGS2_NOTCANCEL;
+ 
                          if (_IO_fwide (stderr, 0) > 0)
                            __fwprintf (stderr, L"%s", buf);
                          else
                            fputs (buf, stderr);
  
+                         ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                         _IO_funlockfile (stderr);
+ 
                          free (buf);
                        }
  #endif
                    }
  
!                 d->__nextchar += strlen (d->__nextchar);
  
!                 d->optopt = pfound->val;
                  return '?';
                }
            }
          else if (pfound->has_arg == 1)
            {
!             if (d->optind < argc)
!               d->optarg = argv[d->optind++];
              else
                {
                  if (print_errors)
***************
*** 798,824 ****
  
                      if (__asprintf (&buf, _("\
  %s: option `%s' requires an argument\n"),
!                                     argv[0], argv[optind - 1]) >= 0)
                        {
                          if (_IO_fwide (stderr, 0) > 0)
                            __fwprintf (stderr, L"%s", buf);
                          else
                            fputs (buf, stderr);
  
                          free (buf);
                        }
  #else
                      fprintf (stderr,
                               _("%s: option `%s' requires an argument\n"),
!                              argv[0], argv[optind - 1]);
  #endif
                    }
!                 nextchar += strlen (nextchar);
!                 optopt = pfound->val;
                  return optstring[0] == ':' ? ':' : '?';
                }
            }
!         nextchar += strlen (nextchar);
          if (longind != NULL)
            *longind = option_index;
          if (pfound->flag)
--- 666,701 ----
  
                      if (__asprintf (&buf, _("\
  %s: option `%s' requires an argument\n"),
!                                     argv[0], argv[d->optind - 1]) >= 0)
                        {
+                         _IO_flockfile (stderr);
+ 
+                         int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                         ((_IO_FILE *) stderr)->_flags2
+                           |= _IO_FLAGS2_NOTCANCEL;
+ 
                          if (_IO_fwide (stderr, 0) > 0)
                            __fwprintf (stderr, L"%s", buf);
                          else
                            fputs (buf, stderr);
  
+                         ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                         _IO_funlockfile (stderr);
+ 
                          free (buf);
                        }
  #else
                      fprintf (stderr,
                               _("%s: option `%s' requires an argument\n"),
!                              argv[0], argv[d->optind - 1]);
  #endif
                    }
!                 d->__nextchar += strlen (d->__nextchar);
!                 d->optopt = pfound->val;
                  return optstring[0] == ':' ? ':' : '?';
                }
            }
!         d->__nextchar += strlen (d->__nextchar);
          if (longind != NULL)
            *longind = option_index;
          if (pfound->flag)
***************
*** 833,840 ****
         or the option starts with '--' or is not a valid short
         option, then it's an error.
         Otherwise interpret it as a short option.  */
!       if (!long_only || argv[optind][1] == '-'
!         || my_index (optstring, *nextchar) == NULL)
        {
          if (print_errors)
            {
--- 710,717 ----
         or the option starts with '--' or is not a valid short
         option, then it's an error.
         Otherwise interpret it as a short option.  */
!       if (!long_only || argv[d->optind][1] == '-'
!         || strchr (optstring, *d->__nextchar) == NULL)
        {
          if (print_errors)
            {
***************
*** 843,857 ****
              int n;
  #endif
  
!             if (argv[optind][1] == '-')
                {
                  /* --option */
  #if defined _LIBC && defined USE_IN_LIBIO
                  n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
!                                 argv[0], nextchar);
  #else
                  fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
!                          argv[0], nextchar);
  #endif
                }
              else
--- 720,734 ----
              int n;
  #endif
  
!             if (argv[d->optind][1] == '-')
                {
                  /* --option */
  #if defined _LIBC && defined USE_IN_LIBIO
                  n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
!                                 argv[0], d->__nextchar);
  #else
                  fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
!                          argv[0], d->__nextchar);
  #endif
                }
              else
***************
*** 859,886 ****
                  /* +option or -option */
  #if defined _LIBC && defined USE_IN_LIBIO
                  n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
!                                 argv[0], argv[optind][0], nextchar);
  #else
                  fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
!                          argv[0], argv[optind][0], nextchar);
  #endif
                }
  
  #if defined _LIBC && defined USE_IN_LIBIO
              if (n >= 0)
                {
                  if (_IO_fwide (stderr, 0) > 0)
                    __fwprintf (stderr, L"%s", buf);
                  else
                    fputs (buf, stderr);
  
                  free (buf);
                }
  #endif
            }
!         nextchar = (char *) "";
!         optind++;
!         optopt = 0;
          return '?';
        }
      }
--- 736,771 ----
                  /* +option or -option */
  #if defined _LIBC && defined USE_IN_LIBIO
                  n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
!                                 argv[0], argv[d->optind][0], d->__nextchar);
  #else
                  fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
!                          argv[0], argv[d->optind][0], d->__nextchar);
  #endif
                }
  
  #if defined _LIBC && defined USE_IN_LIBIO
              if (n >= 0)
                {
+                 _IO_flockfile (stderr);
+ 
+                 int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                 ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+ 
                  if (_IO_fwide (stderr, 0) > 0)
                    __fwprintf (stderr, L"%s", buf);
                  else
                    fputs (buf, stderr);
  
+                 ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                 _IO_funlockfile (stderr);
+ 
                  free (buf);
                }
  #endif
            }
!         d->__nextchar = (char *) "";
!         d->optind++;
!         d->optopt = 0;
          return '?';
        }
      }
***************
*** 888,899 ****
    /* Look at and handle the next short option-character.  */
  
    {
!     char c = *nextchar++;
!     char *temp = my_index (optstring, c);
  
      /* Increment `optind' when we start to process its last character.  */
!     if (*nextchar == '\0')
!       ++optind;
  
      if (temp == NULL || c == ':')
        {
--- 773,784 ----
    /* Look at and handle the next short option-character.  */
  
    {
!     char c = *d->__nextchar++;
!     char *temp = strchr (optstring, c);
  
      /* Increment `optind' when we start to process its last character.  */
!     if (*d->__nextchar == '\0')
!       ++d->optind;
  
      if (temp == NULL || c == ':')
        {
***************
*** 904,910 ****
              int n;
  #endif
  
!           if (posixly_correct)
              {
                /* 1003.2 specifies the format of this message.  */
  #if defined _LIBC && defined USE_IN_LIBIO
--- 789,795 ----
              int n;
  #endif
  
!           if (d->__posixly_correct)
              {
                /* 1003.2 specifies the format of this message.  */
  #if defined _LIBC && defined USE_IN_LIBIO
***************
*** 927,942 ****
  #if defined _LIBC && defined USE_IN_LIBIO
            if (n >= 0)
              {
                if (_IO_fwide (stderr, 0) > 0)
                  __fwprintf (stderr, L"%s", buf);
                else
                  fputs (buf, stderr);
  
                free (buf);
              }
  #endif
          }
!       optopt = c;
        return '?';
        }
      /* Convenience. Treat POSIX -W foo same as long option --foo */
--- 812,835 ----
  #if defined _LIBC && defined USE_IN_LIBIO
            if (n >= 0)
              {
+               _IO_flockfile (stderr);
+ 
+               int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+               ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+ 
                if (_IO_fwide (stderr, 0) > 0)
                  __fwprintf (stderr, L"%s", buf);
                else
                  fputs (buf, stderr);
  
+               ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+               _IO_funlockfile (stderr);
+ 
                free (buf);
              }
  #endif
          }
!       d->optopt = c;
        return '?';
        }
      /* Convenience. Treat POSIX -W foo same as long option --foo */
***************
*** 951,964 ****
        int option_index;
  
        /* This is an option that requires an argument.  */
!       if (*nextchar != '\0')
          {
!           optarg = nextchar;
            /* If we end this ARGV-element by taking the rest as an arg,
               we must advance to the next element now.  */
!           optind++;
          }
!       else if (optind == argc)
          {
            if (print_errors)
              {
--- 844,857 ----
        int option_index;
  
        /* This is an option that requires an argument.  */
!       if (*d->__nextchar != '\0')
          {
!           d->optarg = d->__nextchar;
            /* If we end this ARGV-element by taking the rest as an arg,
               we must advance to the next element now.  */
!           d->optind++;
          }
!       else if (d->optind == argc)
          {
            if (print_errors)
              {
***************
*** 970,980 ****
--- 863,881 ----
                                _("%s: option requires an argument -- %c\n"),
                                argv[0], c) >= 0)
                  {
+                   _IO_flockfile (stderr);
+ 
+                   int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                   ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+ 
                    if (_IO_fwide (stderr, 0) > 0)
                      __fwprintf (stderr, L"%s", buf);
                    else
                      fputs (buf, stderr);
  
+                   ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                   _IO_funlockfile (stderr);
+ 
                    free (buf);
                  }
  #else
***************
*** 982,988 ****
                         argv[0], c);
  #endif
              }
!           optopt = c;
            if (optstring[0] == ':')
              c = ':';
            else
--- 883,889 ----
                         argv[0], c);
  #endif
              }
!           d->optopt = c;
            if (optstring[0] == ':')
              c = ':';
            else
***************
*** 990,1011 ****
            return c;
          }
        else
!         /* We already incremented `optind' once;
             increment it again when taking next ARGV-elt as argument.  */
!         optarg = argv[optind++];
  
        /* optarg is now the argument, see if it's in the
           table of longopts.  */
  
!       for (nextchar = nameend = optarg; *nameend && *nameend != '='; 
nameend++)
          /* Do nothing.  */ ;
  
        /* Test all long options for either exact match
           or abbreviated matches.  */
        for (p = longopts, option_index = 0; p->name; p++, option_index++)
!         if (!strncmp (p->name, nextchar, nameend - nextchar))
            {
!             if ((unsigned int) (nameend - nextchar) == strlen (p->name))
                {
                  /* Exact match found.  */
                  pfound = p;
--- 891,913 ----
            return c;
          }
        else
!         /* We already incremented `d->optind' once;
             increment it again when taking next ARGV-elt as argument.  */
!         d->optarg = argv[d->optind++];
  
        /* optarg is now the argument, see if it's in the
           table of longopts.  */
  
!       for (d->__nextchar = nameend = d->optarg; *nameend && *nameend != '=';
!            nameend++)
          /* Do nothing.  */ ;
  
        /* Test all long options for either exact match
           or abbreviated matches.  */
        for (p = longopts, option_index = 0; p->name; p++, option_index++)
!         if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
            {
!             if ((unsigned int) (nameend - d->__nextchar) == strlen (p->name))
                {
                  /* Exact match found.  */
                  pfound = p;
***************
*** 1031,1052 ****
                char *buf;
  
                if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
!                               argv[0], argv[optind]) >= 0)
                  {
                    if (_IO_fwide (stderr, 0) > 0)
                      __fwprintf (stderr, L"%s", buf);
                    else
                      fputs (buf, stderr);
  
                    free (buf);
                  }
  #else
                fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
!                        argv[0], argv[optind]);
  #endif
              }
!           nextchar += strlen (nextchar);
!           optind++;
            return '?';
          }
        if (pfound != NULL)
--- 933,962 ----
                char *buf;
  
                if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
!                               argv[0], argv[d->optind]) >= 0)
                  {
+                   _IO_flockfile (stderr);
+ 
+                   int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                   ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+ 
                    if (_IO_fwide (stderr, 0) > 0)
                      __fwprintf (stderr, L"%s", buf);
                    else
                      fputs (buf, stderr);
  
+                   ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                   _IO_funlockfile (stderr);
+ 
                    free (buf);
                  }
  #else
                fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
!                        argv[0], argv[d->optind]);
  #endif
              }
!           d->__nextchar += strlen (d->__nextchar);
!           d->optind++;
            return '?';
          }
        if (pfound != NULL)
***************
*** 1057,1063 ****
                /* Don't test has_arg with >, because some C compilers don't
                   allow it to be used on enums.  */
                if (pfound->has_arg)
!                 optarg = nameend + 1;
                else
                  {
                    if (print_errors)
--- 967,973 ----
                /* Don't test has_arg with >, because some C compilers don't
                   allow it to be used on enums.  */
                if (pfound->has_arg)
!                 d->optarg = nameend + 1;
                else
                  {
                    if (print_errors)
***************
*** 1069,1079 ****
--- 979,998 ----
  %s: option `-W %s' doesn't allow an argument\n"),
                                        argv[0], pfound->name) >= 0)
                          {
+                           _IO_flockfile (stderr);
+ 
+                           int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                           ((_IO_FILE *) stderr)->_flags2
+                             |= _IO_FLAGS2_NOTCANCEL;
+ 
                            if (_IO_fwide (stderr, 0) > 0)
                              __fwprintf (stderr, L"%s", buf);
                            else
                              fputs (buf, stderr);
  
+                           ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                           _IO_funlockfile (stderr);
+ 
                            free (buf);
                          }
  #else
***************
*** 1083,1096 ****
  #endif
                      }
  
!                   nextchar += strlen (nextchar);
                    return '?';
                  }
              }
            else if (pfound->has_arg == 1)
              {
!               if (optind < argc)
!                 optarg = argv[optind++];
                else
                  {
                    if (print_errors)
--- 1002,1015 ----
  #endif
                      }
  
!                   d->__nextchar += strlen (d->__nextchar);
                    return '?';
                  }
              }
            else if (pfound->has_arg == 1)
              {
!               if (d->optind < argc)
!                 d->optarg = argv[d->optind++];
                else
                  {
                    if (print_errors)
***************
*** 1100,1125 ****
  
                        if (__asprintf (&buf, _("\
  %s: option `%s' requires an argument\n"),
!                                       argv[0], argv[optind - 1]) >= 0)
                          {
                            if (_IO_fwide (stderr, 0) > 0)
                              __fwprintf (stderr, L"%s", buf);
                            else
                              fputs (buf, stderr);
  
                            free (buf);
                          }
  #else
                        fprintf (stderr,
                                 _("%s: option `%s' requires an argument\n"),
!                                argv[0], argv[optind - 1]);
  #endif
                      }
!                   nextchar += strlen (nextchar);
                    return optstring[0] == ':' ? ':' : '?';
                  }
              }
!           nextchar += strlen (nextchar);
            if (longind != NULL)
              *longind = option_index;
            if (pfound->flag)
--- 1019,1053 ----
  
                        if (__asprintf (&buf, _("\
  %s: option `%s' requires an argument\n"),
!                                       argv[0], argv[d->optind - 1]) >= 0)
                          {
+                           _IO_flockfile (stderr);
+ 
+                           int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                           ((_IO_FILE *) stderr)->_flags2
+                             |= _IO_FLAGS2_NOTCANCEL;
+ 
                            if (_IO_fwide (stderr, 0) > 0)
                              __fwprintf (stderr, L"%s", buf);
                            else
                              fputs (buf, stderr);
  
+                           ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                           _IO_funlockfile (stderr);
+ 
                            free (buf);
                          }
  #else
                        fprintf (stderr,
                                 _("%s: option `%s' requires an argument\n"),
!                                argv[0], argv[d->optind - 1]);
  #endif
                      }
!                   d->__nextchar += strlen (d->__nextchar);
                    return optstring[0] == ':' ? ':' : '?';
                  }
              }
!           d->__nextchar += strlen (d->__nextchar);
            if (longind != NULL)
              *longind = option_index;
            if (pfound->flag)
***************
*** 1129,1135 ****
              }
            return pfound->val;
          }
!         nextchar = NULL;
          return 'W';   /* Let the application handle it.   */
        }
      if (temp[1] == ':')
--- 1057,1063 ----
              }
            return pfound->val;
          }
!         d->__nextchar = NULL;
          return 'W';   /* Let the application handle it.   */
        }
      if (temp[1] == ':')
***************
*** 1137,1162 ****
        if (temp[2] == ':')
          {
            /* This is an option that accepts an argument optionally.  */
!           if (*nextchar != '\0')
              {
!               optarg = nextchar;
!               optind++;
              }
            else
!             optarg = NULL;
!           nextchar = NULL;
          }
        else
          {
            /* This is an option that requires an argument.  */
!           if (*nextchar != '\0')
              {
!               optarg = nextchar;
                /* If we end this ARGV-element by taking the rest as an arg,
                   we must advance to the next element now.  */
!               optind++;
              }
!           else if (optind == argc)
              {
                if (print_errors)
                  {
--- 1065,1090 ----
        if (temp[2] == ':')
          {
            /* This is an option that accepts an argument optionally.  */
!           if (*d->__nextchar != '\0')
              {
!               d->optarg = d->__nextchar;
!               d->optind++;
              }
            else
!             d->optarg = NULL;
!           d->__nextchar = NULL;
          }
        else
          {
            /* This is an option that requires an argument.  */
!           if (*d->__nextchar != '\0')
              {
!               d->optarg = d->__nextchar;
                /* If we end this ARGV-element by taking the rest as an arg,
                   we must advance to the next element now.  */
!               d->optind++;
              }
!           else if (d->optind == argc)
              {
                if (print_errors)
                  {
***************
*** 1168,1178 ****
--- 1096,1114 ----
  %s: option requires an argument -- %c\n"),
                                    argv[0], c) >= 0)
                      {
+                       _IO_flockfile (stderr);
+ 
+                       int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
+                       ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
+ 
                        if (_IO_fwide (stderr, 0) > 0)
                          __fwprintf (stderr, L"%s", buf);
                        else
                          fputs (buf, stderr);
  
+                       ((_IO_FILE *) stderr)->_flags2 = old_flags2;
+                       _IO_funlockfile (stderr);
+ 
                        free (buf);
                      }
  #else
***************
*** 1181,1187 ****
                             argv[0], c);
  #endif
                  }
!               optopt = c;
                if (optstring[0] == ':')
                  c = ':';
                else
--- 1117,1123 ----
                             argv[0], c);
  #endif
                  }
!               d->optopt = c;
                if (optstring[0] == ':')
                  c = ':';
                else
***************
*** 1190,1197 ****
            else
              /* We already incremented `optind' once;
                 increment it again when taking next ARGV-elt as argument.  */
!             optarg = argv[optind++];
!           nextchar = NULL;
          }
        }
      return c;
--- 1126,1133 ----
            else
              /* We already incremented `optind' once;
                 increment it again when taking next ARGV-elt as argument.  */
!             d->optarg = argv[d->optind++];
!           d->__nextchar = NULL;
          }
        }
      return c;
***************
*** 1199,1216 ****
  }
  
  int
! getopt (argc, argv, optstring)
!      int argc;
!      char *const *argv;
!      const char *optstring;
  {
!   return _getopt_internal (argc, argv, optstring,
!                          (const struct option *) 0,
!                          (int *) 0,
!                          0);
  }
  
- #endif        /* Not ELIDE_CODE.  */
  
  #ifdef TEST
  
--- 1135,1174 ----
  }
  
  int
! _getopt_internal (int argc, char **argv, const char *optstring,
!                 const struct option *longopts, int *longind,
!                 int long_only, int posixly_correct)
! {
!   int result;
! 
!   getopt_data.optind = optind;
!   getopt_data.opterr = opterr;
! 
!   result = _getopt_internal_r (argc, argv, optstring, longopts, longind,
!                              long_only, posixly_correct, &getopt_data);
! 
!   optind = getopt_data.optind;
!   optarg = getopt_data.optarg;
!   optopt = getopt_data.optopt;
! 
!   return result;
! }
! 
! /* glibc gets a LSB-compliant getopt.
!    Standalone applications get a POSIX-compliant getopt.  */
! #if _LIBC
! enum { POSIXLY_CORRECT = 0 };
! #else
! enum { POSIXLY_CORRECT = 1 };
! #endif
! 
! int
! getopt (int argc, char *const *argv, const char *optstring)
  {
!   return _getopt_internal (argc, (char **) argv, optstring, NULL, NULL, 0,
!                          POSIXLY_CORRECT);
  }
  
  
  #ifdef TEST
  
***************
*** 1218,1226 ****
     the above definition of `getopt'.  */
  
  int
! main (argc, argv)
!      int argc;
!      char **argv;
  {
    int c;
    int digit_optind = 0;
--- 1176,1182 ----
     the above definition of `getopt'.  */
  
  int
! main (int argc, char **argv)
  {
    int c;
    int digit_optind = 0;
***************
*** 1283,1288 ****
  }
  
  #endif /* TEST */
- 
- /* arch-tag: 0e6da124-7269-4785-a9de-094c263d20dc
-    (do not change this comment) */
--- 1239,1241 ----




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