Merge branch 'master' into mysql_detect_mysqldumprefs/pull/1718/head

1 files changed, 84 insertions, 95 deletions

diff --git a/gl/getopt1.c b/gl/getopt1.c
index 55a6b4e..49323aa 100644
--- a/gl/getopt1.c
+++ b/gl/getopt1.c
@@ -1,56 +1,44 @@
 /* getopt_long and getopt_long_only entry points for GNU getopt.
-   Copyright (C) 1987-1994, 1996-1998, 2004, 2006, 2009-2013 Free Software
-   Foundation, Inc.
-   This file is part of the GNU C Library.
+   Copyright (C) 1987-2023 Free Software Foundation, Inc.
+   This file is part of the GNU C Library and is also part of gnulib.
+   Patches to this file should be submitted to both projects.
 
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
-#ifdef _LIBC
-# include <getopt.h>
-#else
+#ifndef _LIBC
 # include <config.h>
-# include "getopt.h"
 #endif
-#include "getopt_int.h"
-
-#include <stdio.h>
 
-/* This needs to come after some library #include
-   to get __GNU_LIBRARY__ defined.  */
-#ifdef __GNU_LIBRARY__
-#include <stdlib.h>
-#endif
-
-#ifndef NULL
-#define NULL 0
-#endif
+#include "getopt.h"
+#include "getopt_int.h"
 
 int
 getopt_long (int argc, char *__getopt_argv_const *argv, const char *options,
-             const struct option *long_options, int *opt_index)
+             const struct option *long_options, int *opt_index)
 {
   return _getopt_internal (argc, (char **) argv, options, long_options,
-                           opt_index, 0, 0);
+                           opt_index, 0, 0);
 }
 
 int
 _getopt_long_r (int argc, char **argv, const char *options,
-                const struct option *long_options, int *opt_index,
-                struct _getopt_data *d)
+                const struct option *long_options, int *opt_index,
+                struct _getopt_data *d)
 {
   return _getopt_internal_r (argc, argv, options, long_options, opt_index,
-                             0, d, 0);
+                             0, d, 0);
 }
 
 /* Like getopt_long, but '-' as well as '--' can indicate a long option.
@@ -60,26 +48,27 @@ _getopt_long_r (int argc, char **argv, const char *options,
 
 int
 getopt_long_only (int argc, char *__getopt_argv_const *argv,
-                  const char *options,
-                  const struct option *long_options, int *opt_index)
+                  const char *options,
+                  const struct option *long_options, int *opt_index)
 {
   return _getopt_internal (argc, (char **) argv, options, long_options,
-                           opt_index, 1, 0);
+                           opt_index, 1, 0);
 }
 
 int
 _getopt_long_only_r (int argc, char **argv, const char *options,
-                     const struct option *long_options, int *opt_index,
-                     struct _getopt_data *d)
+                     const struct option *long_options, int *opt_index,
+                     struct _getopt_data *d)
 {
   return _getopt_internal_r (argc, argv, options, long_options, opt_index,
-                             1, d, 0);
+                             1, d, 0);
 }
 
 
 #ifdef TEST
 
 #include <stdio.h>
+#include <stdlib.h>
 
 int
 main (int argc, char **argv)
@@ -93,74 +82,74 @@ main (int argc, char **argv)
       int option_index = 0;
       static const struct option long_options[] =
       {
-        {"add", 1, 0, 0},
-        {"append", 0, 0, 0},
-        {"delete", 1, 0, 0},
-        {"verbose", 0, 0, 0},
-        {"create", 0, 0, 0},
-        {"file", 1, 0, 0},
-        {0, 0, 0, 0}
+        {"add", 1, 0, 0},
+        {"append", 0, 0, 0},
+        {"delete", 1, 0, 0},
+        {"verbose", 0, 0, 0},
+        {"create", 0, 0, 0},
+        {"file", 1, 0, 0},
+        {0, 0, 0, 0}
       };
 
       c = getopt_long (argc, argv, "abc:d:0123456789",
-                       long_options, &option_index);
+                       long_options, &option_index);
       if (c == -1)
-        break;
+        break;
 
       switch (c)
-        {
-        case 0:
-          printf ("option %s", long_options[option_index].name);
-          if (optarg)
-            printf (" with arg %s", optarg);
-          printf ("\n");
-          break;
-
-        case '0':
-        case '1':
-        case '2':
-        case '3':
-        case '4':
-        case '5':
-        case '6':
-        case '7':
-        case '8':
-        case '9':
-          if (digit_optind != 0 && digit_optind != this_option_optind)
-            printf ("digits occur in two different argv-elements.\n");
-          digit_optind = this_option_optind;
-          printf ("option %c\n", c);
-          break;
-
-        case 'a':
-          printf ("option a\n");
-          break;
-
-        case 'b':
-          printf ("option b\n");
-          break;
-
-        case 'c':
-          printf ("option c with value '%s'\n", optarg);
-          break;
-
-        case 'd':
-          printf ("option d with value '%s'\n", optarg);
-          break;
-
-        case '?':
-          break;
-
-        default:
-          printf ("?? getopt returned character code 0%o ??\n", c);
-        }
+        {
+        case 0:
+          printf ("option %s", long_options[option_index].name);
+          if (optarg)
+            printf (" with arg %s", optarg);
+          printf ("\n");
+          break;
+
+        case '0':
+        case '1':
+        case '2':
+        case '3':
+        case '4':
+        case '5':
+        case '6':
+        case '7':
+        case '8':
+        case '9':
+          if (digit_optind != 0 && digit_optind != this_option_optind)
+            printf ("digits occur in two different argv-elements.\n");
+          digit_optind = this_option_optind;
+          printf ("option %c\n", c);
+          break;
+
+        case 'a':
+          printf ("option a\n");
+          break;
+
+        case 'b':
+          printf ("option b\n");
+          break;
+
+        case 'c':
+          printf ("option c with value '%s'\n", optarg);
+          break;
+
+        case 'd':
+          printf ("option d with value '%s'\n", optarg);
+          break;
+
+        case '?':
+          break;
+
+        default:
+          printf ("?? getopt returned character code 0%o ??\n", c);
+        }
     }
 
   if (optind < argc)
     {
       printf ("non-option ARGV-elements: ");
       while (optind < argc)
-        printf ("%s ", argv[optind++]);
+        printf ("%s ", argv[optind++]);
       printf ("\n");
     }