Sync with the latest Gnulib code (1a268176f)

1 files changed, 37 insertions, 54 deletions

diff --git a/gl/getopt_int.h b/gl/getopt_int.h
index a6e4b9ea..91254e48 100644
--- a/gl/getopt_int.h
+++ b/gl/getopt_int.h
@@ -1,30 +1,31 @@
 /* Internal declarations for getopt.
-   Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2004, 2009-2013 Free Software
-   Foundation, Inc.
-   This file is part of the GNU C Library.
+   Copyright (C) 1989-2021 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/>.  */
 
 #ifndef _GETOPT_INT_H
-#define _GETOPT_INT_H   1
+#define _GETOPT_INT_H   1
 
 #include <getopt.h>
 
 extern int _getopt_internal (int ___argc, char **___argv,
-                             const char *__shortopts,
-                             const struct option *__longopts, int *__longind,
-                             int __long_only, int __posixly_correct);
+                             const char *__shortopts,
+                             const struct option *__longopts, int *__longind,
+                             int __long_only, int __posixly_correct);
 
 
 /* Reentrant versions which can handle parsing multiple argument
@@ -32,28 +33,20 @@ extern int _getopt_internal (int ___argc, char **___argv,
 
 /* 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 POSIX
+   specifies should happen.
 
-   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, or by calling getopt.
-
-   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.
+   PERMUTE means 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.
+   with character code 1.
 
    The special argument '--' forces an end of option-scanning regardless
    of the value of 'ordering'.  In the case of RETURN_IN_ORDER, only
@@ -91,11 +84,6 @@ struct _getopt_data
   /* See __ord above.  */
   enum __ord __ordering;
 
-  /* If the POSIXLY_CORRECT environment variable is set
-     or getopt was called.  */
-  int __posixly_correct;
-
-
   /* Handle permutation of arguments.  */
 
   /* Describe the part of ARGV that contains non-options that have
@@ -104,32 +92,27 @@ struct _getopt_data
 
   int __first_nonopt;
   int __last_nonopt;
-
-#if defined _LIBC && defined USE_NONOPTION_FLAGS
-  int __nonoption_flags_max_len;
-  int __nonoption_flags_len;
-#endif
 };
 
 /* The initializer is necessary to set OPTIND and OPTERR to their
    default values and to clear the initialization flag.  */
-#define _GETOPT_DATA_INITIALIZER        { 1, 1 }
+#define _GETOPT_DATA_INITIALIZER        { 1, 1 }
 
 extern int _getopt_internal_r (int ___argc, char **___argv,
-                               const char *__shortopts,
-                               const struct option *__longopts, int *__longind,
-                               int __long_only, struct _getopt_data *__data,
-                               int __posixly_correct);
+                               const char *__shortopts,
+                               const struct option *__longopts, int *__longind,
+                               int __long_only, struct _getopt_data *__data,
+                               int __posixly_correct);
 
 extern int _getopt_long_r (int ___argc, char **___argv,
-                           const char *__shortopts,
-                           const struct option *__longopts, int *__longind,
-                           struct _getopt_data *__data);
+                           const char *__shortopts,
+                           const struct option *__longopts, int *__longind,
+                           struct _getopt_data *__data);
 
 extern int _getopt_long_only_r (int ___argc, char **___argv,
-                                const char *__shortopts,
-                                const struct option *__longopts,
-                                int *__longind,
-                                struct _getopt_data *__data);
+                                const char *__shortopts,
+                                const struct option *__longopts,
+                                int *__longind,
+                                struct _getopt_data *__data);
 
 #endif /* getopt_int.h */