1 files changed, 286 insertions, 254 deletions

diff --git a/lib/getopt.c b/lib/getopt.c
index 6dcdbebf..bcb81c83 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -2,11 +2,8 @@
    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 drepper@gnu.org
    before changing it!
-
-   Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
-   Inc.
-
+   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
@@ -21,7 +18,7 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
    Ditto for AIX 3.2 and <stdlib.h>.  */
@@ -35,25 +32,6 @@
 
 #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__
@@ -72,10 +50,9 @@
 #ifdef _LIBC
 # include <libintl.h>
 #else
-/* This is for other GNU distributions with internationalized messages.  */
 # include "gettext.h"
+# define _(msgid) gettext (msgid)
 #endif
-#define _(msgid) gettext (msgid)
 
 #if defined _LIBC && defined USE_IN_LIBIO
 # include <wchar.h>
@@ -85,21 +62,22 @@
 # 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.
+/* Unlike standard Unix `getopt', functions like `getopt_long'
+   let the user intersperse the options with the other arguments.
 
-   As `getopt' works, it permutes the elements of ARGV so that,
+   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.
 
-   Setting the environment variable POSIXLY_CORRECT disables permutation.
-   Then the behavior is completely standard.
+   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,
@@ -124,21 +102,6 @@ char *optarg;
 /* 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.  */
 
@@ -150,44 +113,12 @@ int opterr = 1;
 
 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.
+/* Keep a global copy of all internal members of getopt_data.  */
 
-   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 struct _getopt_data getopt_data;
 
-static enum
-{
-  REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
-} ordering;
-
-/* Value of POSIXLY_CORRECT environment variable.  */
-static char *posixly_correct;
 
-#ifndef __GNU_LIBRARY__
+#ifndef __GNU_LIBRARY__
 
 /* Avoid depending on library functions or files
    whose names are inconsistent.  */
@@ -198,15 +129,6 @@ extern char *getenv ();
 
 #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
@@ -220,14 +142,11 @@ extern char **__libc_argv;
 # 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)                                                \
+  if (d->__nonoption_flags_len > 0)                                           \
     {                                                                         \
       char __tmp = __getopt_nonoption_flags[ch1];                             \
       __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2];          \
@@ -250,11 +169,11 @@ static int nonoption_flags_len;
    the new indices of the non-options in ARGV after they are moved.  */
 
 static void
-exchange (char **argv)
+exchange (char **argv, struct _getopt_data *d)
 {
-  int bottom = first_nonopt;
-  int middle = last_nonopt;
-  int top = optind;
+  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.
@@ -266,19 +185,19 @@ exchange (char **argv)
   /* 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)
+  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)
-        nonoption_flags_len = nonoption_flags_max_len = 0;
+        d->__nonoption_flags_len = d->__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;
+                             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;
         }
     }
@@ -324,70 +243,71 @@ exchange (char **argv)
 
   /* Update records for the slots the non-options now occupy.  */
 
-  first_nonopt += (optind - last_nonopt);
-  last_nonopt = optind;
+  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 *const *argv, const char *optstring)
+_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.  */
 
-  first_nonopt = last_nonopt = optind;
+  d->__first_nonopt = d->__last_nonopt = d->optind;
 
-  nextchar = NULL;
+  d->__nextchar = NULL;
 
-  posixly_correct = getenv ("POSIXLY_CORRECT");
+  d->__posixly_correct = posixly_correct || !!getenv ("POSIXLY_CORRECT");
 
   /* Determine how to handle the ordering of options and nonoptions.  */
 
   if (optstring[0] == '-')
     {
-      ordering = RETURN_IN_ORDER;
+      d->__ordering = RETURN_IN_ORDER;
       ++optstring;
     }
   else if (optstring[0] == '+')
     {
-      ordering = REQUIRE_ORDER;
+      d->__ordering = REQUIRE_ORDER;
       ++optstring;
     }
-  else if (posixly_correct != NULL)
-    ordering = REQUIRE_ORDER;
+  else if (d->__posixly_correct)
+    d->__ordering = REQUIRE_ORDER;
   else
-    ordering = PERMUTE;
+    d->__ordering = PERMUTE;
 
 #if defined _LIBC && defined USE_NONOPTION_FLAGS
-  if (posixly_correct == NULL
+  if (!d->__posixly_correct
       && argc == __libc_argc && argv == __libc_argv)
     {
-      if (nonoption_flags_max_len == 0)
+      if (d->__nonoption_flags_max_len == 0)
         {
           if (__getopt_nonoption_flags == NULL
               || __getopt_nonoption_flags[0] == '\0')
-            nonoption_flags_max_len = -1;
+            d->__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;
+              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 (nonoption_flags_max_len);
+                (char *) malloc (d->__nonoption_flags_max_len);
               if (__getopt_nonoption_flags == NULL)
-                nonoption_flags_max_len = -1;
+                d->__nonoption_flags_max_len = -1;
               else
                 memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
-                        '\0', nonoption_flags_max_len - len);
+                        '\0', d->__nonoption_flags_max_len - len);
             }
         }
-      nonoption_flags_len = nonoption_flags_max_len;
+      d->__nonoption_flags_len = d->__nonoption_flags_max_len;
     }
   else
-    nonoption_flags_len = 0;
+    d->__nonoption_flags_len = 0;
 #endif
 
   return optstring;
@@ -435,10 +355,6 @@ _getopt_initialize (int argc, char *const *argv, const char *optstring)
    `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.
 
@@ -447,28 +363,32 @@ _getopt_initialize (int argc, char *const *argv, const char *optstring)
    recent call.
 
    If LONG_ONLY is nonzero, '-' as well as '--' can introduce
-   long-named options.  */
+   long-named options.
+
+   If POSIXLY_CORRECT is nonzero, behave as if the POSIXLY_CORRECT
+   environment variable were set.  */
 
 int
-_getopt_internal (int argc, char *const *argv,
-                  const char *optstring, const struct option *longopts,
-                  int *longind, int long_only)
+_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 = opterr;
+  int print_errors = d->opterr;
   if (optstring[0] == ':')
     print_errors = 0;
 
   if (argc < 1)
     return -1;
 
-  optarg = NULL;
+  d->optarg = NULL;
 
-  if (optind == 0 || !__getopt_initialized)
+  if (d->optind == 0 || !d->__initialized)
     {
-      if (optind == 0)
-        optind = 1;     /* Don't scan ARGV[0], the program name.  */
-      optstring = _getopt_initialize (argc, argv, optstring);
-      __getopt_initialized = 1;
+      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.
@@ -476,40 +396,41 @@ _getopt_internal (int argc, char *const *argv,
      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'))
+# 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[optind][0] != '-' || argv[optind][1] == '\0')
+# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0')
 #endif
 
-  if (nextchar == NULL || *nextchar == '\0')
+  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 (last_nonopt > optind)
-        last_nonopt = optind;
-      if (first_nonopt > optind)
-        first_nonopt = optind;
+      if (d->__last_nonopt > d->optind)
+        d->__last_nonopt = d->optind;
+      if (d->__first_nonopt > d->optind)
+        d->__first_nonopt = d->optind;
 
-      if (ordering == PERMUTE)
+      if (d->__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;
+          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 (optind < argc && NONOPTION_P)
-            optind++;
-          last_nonopt = optind;
+          while (d->optind < argc && NONOPTION_P)
+            d->optind++;
+          d->__last_nonopt = d->optind;
         }
 
       /* The special ARGV-element `--' means premature end of options.
@@ -517,28 +438,29 @@ _getopt_internal (int argc, char *const *argv,
          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], "--"))
+      if (d->optind != argc && !strcmp (argv[d->optind], "--"))
         {
-          optind++;
+          d->optind++;
 
-          if (first_nonopt != last_nonopt && last_nonopt != optind)
-            exchange ((char **) argv);
-          else if (first_nonopt == last_nonopt)
-            first_nonopt = optind;
-          last_nonopt = argc;
+          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;
 
-          optind = 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 (optind == argc)
+      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 (first_nonopt != last_nonopt)
-            optind = first_nonopt;
+          if (d->__first_nonopt != d->__last_nonopt)
+            d->optind = d->__first_nonopt;
           return -1;
         }
 
@@ -547,17 +469,17 @@ _getopt_internal (int argc, char *const *argv,
 
       if (NONOPTION_P)
         {
-          if (ordering == REQUIRE_ORDER)
+          if (d->__ordering == REQUIRE_ORDER)
             return -1;
-          optarg = argv[optind++];
+          d->optarg = argv[d->optind++];
           return 1;
         }
 
       /* We have found another option-ARGV-element.
          Skip the initial punctuation.  */
 
-      nextchar = (argv[optind] + 1
-                  + (longopts != NULL && argv[optind][1] == '-'));
+      d->__nextchar = (argv[d->optind] + 1
+                  + (longopts != NULL && argv[d->optind][1] == '-'));
     }
 
   /* Decode the current option-ARGV-element.  */
@@ -576,9 +498,9 @@ _getopt_internal (int argc, char *const *argv,
      This distinction seems to be the most useful approach.  */
 
   if (longopts != NULL
-      && (argv[optind][1] == '-'
-          || (long_only
-              && (argv[optind][2] || !strchr (optstring, argv[optind][1])))))
+      && (argv[d->optind][1] == '-'
+          || (long_only && (argv[d->optind][2]
+                            || !strchr (optstring, argv[d->optind][1])))))
     {
       char *nameend;
       const struct option *p;
@@ -588,15 +510,15 @@ _getopt_internal (int argc, char *const *argv,
       int indfound = -1;
       int option_index;
 
-      for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
+      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, nextchar, nameend - nextchar))
+        if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
           {
-            if ((unsigned int) (nameend - nextchar)
+            if ((unsigned int) (nameend - d->__nextchar)
                 == (unsigned int) strlen (p->name))
               {
                 /* Exact match found.  */
@@ -627,37 +549,44 @@ _getopt_internal (int argc, char *const *argv,
               char *buf;
 
               if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
-                              argv[0], argv[optind]) >= 0)
+                              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[optind]);
+                       argv[0], argv[d->optind]);
 #endif
             }
-          nextchar += strlen (nextchar);
-          optind++;
-          optopt = 0;
+          d->__nextchar += strlen (d->__nextchar);
+          d->optind++;
+          d->optopt = 0;
           return '?';
         }
 
       if (pfound != NULL)
         {
           option_index = indfound;
-          optind++;
+          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)
-                optarg = nameend + 1;
+                d->optarg = nameend + 1;
               else
                 {
                   if (print_errors)
@@ -667,7 +596,7 @@ _getopt_internal (int argc, char *const *argv,
                       int n;
 #endif
 
-                      if (argv[optind - 1][1] == '-')
+                      if (argv[d->optind - 1][1] == '-')
                         {
                           /* --option */
 #if defined _LIBC && defined USE_IN_LIBIO
@@ -686,38 +615,48 @@ _getopt_internal (int argc, char *const *argv,
 #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],
+                                          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[optind - 1][0], pfound->name);
+                                   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
                     }
 
-                  nextchar += strlen (nextchar);
+                  d->__nextchar += strlen (d->__nextchar);
 
-                  optopt = pfound->val;
+                  d->optopt = pfound->val;
                   return '?';
                 }
             }
           else if (pfound->has_arg == 1)
             {
-              if (optind < argc)
-                optarg = argv[optind++];
+              if (d->optind < argc)
+                d->optarg = argv[d->optind++];
               else
                 {
                   if (print_errors)
@@ -727,27 +666,36 @@ _getopt_internal (int argc, char *const *argv,
 
                       if (__asprintf (&buf, _("\
 %s: option `%s' requires an argument\n"),
-                                      argv[0], argv[optind - 1]) >= 0)
+                                      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[optind - 1]);
+                               argv[0], argv[d->optind - 1]);
 #endif
                     }
-                  nextchar += strlen (nextchar);
-                  optopt = pfound->val;
+                  d->__nextchar += strlen (d->__nextchar);
+                  d->optopt = pfound->val;
                   return optstring[0] == ':' ? ':' : '?';
                 }
             }
-          nextchar += strlen (nextchar);
+          d->__nextchar += strlen (d->__nextchar);
           if (longind != NULL)
             *longind = option_index;
           if (pfound->flag)
@@ -762,8 +710,8 @@ _getopt_internal (int argc, char *const *argv,
          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] == '-'
-          || strchr (optstring, *nextchar) == NULL)
+      if (!long_only || argv[d->optind][1] == '-'
+          || strchr (optstring, *d->__nextchar) == NULL)
         {
           if (print_errors)
             {
@@ -772,15 +720,15 @@ _getopt_internal (int argc, char *const *argv,
               int n;
 #endif
 
-              if (argv[optind][1] == '-')
+              if (argv[d->optind][1] == '-')
                 {
                   /* --option */
 #if defined _LIBC && defined USE_IN_LIBIO
                   n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
-                                  argv[0], nextchar);
+                                  argv[0], d->__nextchar);
 #else
                   fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
-                           argv[0], nextchar);
+                           argv[0], d->__nextchar);
 #endif
                 }
               else
@@ -788,28 +736,36 @@ _getopt_internal (int argc, char *const *argv,
                   /* +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);
+                                  argv[0], argv[d->optind][0], d->__nextchar);
 #else
                   fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
-                           argv[0], argv[optind][0], nextchar);
+                           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
             }
-          nextchar = (char *) "";
-          optind++;
-          optopt = 0;
+          d->__nextchar = (char *) "";
+          d->optind++;
+          d->optopt = 0;
           return '?';
         }
     }
@@ -817,12 +773,12 @@ _getopt_internal (int argc, char *const *argv,
   /* Look at and handle the next short option-character.  */
 
   {
-    char c = *nextchar++;
+    char c = *d->__nextchar++;
     char *temp = strchr (optstring, c);
 
     /* Increment `optind' when we start to process its last character.  */
-    if (*nextchar == '\0')
-      ++optind;
+    if (*d->__nextchar == '\0')
+      ++d->optind;
 
     if (temp == NULL || c == ':')
       {
@@ -833,7 +789,7 @@ _getopt_internal (int argc, char *const *argv,
               int n;
 #endif
 
-            if (posixly_correct)
+            if (d->__posixly_correct)
               {
                 /* 1003.2 specifies the format of this message.  */
 #if defined _LIBC && defined USE_IN_LIBIO
@@ -856,16 +812,24 @@ _getopt_internal (int argc, char *const *argv,
 #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
           }
-        optopt = c;
+        d->optopt = c;
         return '?';
       }
     /* Convenience. Treat POSIX -W foo same as long option --foo */
@@ -880,14 +844,14 @@ _getopt_internal (int argc, char *const *argv,
         int option_index;
 
         /* This is an option that requires an argument.  */
-        if (*nextchar != '\0')
+        if (*d->__nextchar != '\0')
           {
-            optarg = nextchar;
+            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.  */
-            optind++;
+            d->optind++;
           }
-        else if (optind == argc)
+        else if (d->optind == argc)
           {
             if (print_errors)
               {
@@ -899,11 +863,19 @@ _getopt_internal (int argc, char *const *argv,
                                 _("%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
@@ -911,7 +883,7 @@ _getopt_internal (int argc, char *const *argv,
                          argv[0], c);
 #endif
               }
-            optopt = c;
+            d->optopt = c;
             if (optstring[0] == ':')
               c = ':';
             else
@@ -919,22 +891,23 @@ _getopt_internal (int argc, char *const *argv,
             return c;
           }
         else
-          /* We already incremented `optind' once;
+          /* We already incremented `d->optind' once;
              increment it again when taking next ARGV-elt as argument.  */
-          optarg = argv[optind++];
+          d->optarg = argv[d->optind++];
 
         /* optarg is now the argument, see if it's in the
            table of longopts.  */
 
-        for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++)
+        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, nextchar, nameend - nextchar))
+          if (!strncmp (p->name, d->__nextchar, nameend - d->__nextchar))
             {
-              if ((unsigned int) (nameend - nextchar) == strlen (p->name))
+              if ((unsigned int) (nameend - d->__nextchar) == strlen (p->name))
                 {
                   /* Exact match found.  */
                   pfound = p;
@@ -960,22 +933,30 @@ _getopt_internal (int argc, char *const *argv,
                 char *buf;
 
                 if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
-                                argv[0], argv[optind]) >= 0)
+                                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[optind]);
+                         argv[0], argv[d->optind]);
 #endif
               }
-            nextchar += strlen (nextchar);
-            optind++;
+            d->__nextchar += strlen (d->__nextchar);
+            d->optind++;
             return '?';
           }
         if (pfound != NULL)
@@ -986,7 +967,7 @@ _getopt_internal (int argc, char *const *argv,
                 /* 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;
+                  d->optarg = nameend + 1;
                 else
                   {
                     if (print_errors)
@@ -998,11 +979,20 @@ _getopt_internal (int argc, char *const *argv,
 %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
@@ -1012,14 +1002,14 @@ _getopt_internal (int argc, char *const *argv,
 #endif
                       }
 
-                    nextchar += strlen (nextchar);
+                    d->__nextchar += strlen (d->__nextchar);
                     return '?';
                   }
               }
             else if (pfound->has_arg == 1)
               {
-                if (optind < argc)
-                  optarg = argv[optind++];
+                if (d->optind < argc)
+                  d->optarg = argv[d->optind++];
                 else
                   {
                     if (print_errors)
@@ -1029,26 +1019,35 @@ _getopt_internal (int argc, char *const *argv,
 
                         if (__asprintf (&buf, _("\
 %s: option `%s' requires an argument\n"),
-                                        argv[0], argv[optind - 1]) >= 0)
+                                        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[optind - 1]);
+                                 argv[0], argv[d->optind - 1]);
 #endif
                       }
-                    nextchar += strlen (nextchar);
+                    d->__nextchar += strlen (d->__nextchar);
                     return optstring[0] == ':' ? ':' : '?';
                   }
               }
-            nextchar += strlen (nextchar);
+            d->__nextchar += strlen (d->__nextchar);
             if (longind != NULL)
               *longind = option_index;
             if (pfound->flag)
@@ -1058,7 +1057,7 @@ _getopt_internal (int argc, char *const *argv,
               }
             return pfound->val;
           }
-          nextchar = NULL;
+          d->__nextchar = NULL;
           return 'W';   /* Let the application handle it.   */
       }
     if (temp[1] == ':')
@@ -1066,26 +1065,26 @@ _getopt_internal (int argc, char *const *argv,
         if (temp[2] == ':')
           {
             /* This is an option that accepts an argument optionally.  */
-            if (*nextchar != '\0')
+            if (*d->__nextchar != '\0')
               {
-                optarg = nextchar;
-                optind++;
+                d->optarg = d->__nextchar;
+                d->optind++;
               }
             else
-              optarg = NULL;
-            nextchar = NULL;
+              d->optarg = NULL;
+            d->__nextchar = NULL;
           }
         else
           {
             /* This is an option that requires an argument.  */
-            if (*nextchar != '\0')
+            if (*d->__nextchar != '\0')
               {
-                optarg = nextchar;
+                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.  */
-                optind++;
+                d->optind++;
               }
-            else if (optind == argc)
+            else if (d->optind == argc)
               {
                 if (print_errors)
                   {
@@ -1097,11 +1096,19 @@ _getopt_internal (int argc, char *const *argv,
 %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
@@ -1110,7 +1117,7 @@ _getopt_internal (int argc, char *const *argv,
                              argv[0], c);
 #endif
                   }
-                optopt = c;
+                d->optopt = c;
                 if (optstring[0] == ':')
                   c = ':';
                 else
@@ -1119,8 +1126,8 @@ _getopt_internal (int argc, char *const *argv,
             else
               /* We already incremented `optind' once;
                  increment it again when taking next ARGV-elt as argument.  */
-              optarg = argv[optind++];
-            nextchar = NULL;
+              d->optarg = argv[d->optind++];
+            d->__nextchar = NULL;
           }
       }
     return c;
@@ -1128,15 +1135,40 @@ _getopt_internal (int argc, char *const *argv,
 }
 
 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, argv, optstring,
-                           (const struct option *) 0,
-                           (int *) 0,
-                           0);
+  return _getopt_internal (argc, (char **) argv, optstring, NULL, NULL, 0,
+                           POSIXLY_CORRECT);
 }
 
-#endif  /* Not ELIDE_CODE.  */
 
 #ifdef TEST