diff options
Diffstat (limited to 'lib/getopt_int.h')
| -rw-r--r-- | lib/getopt_int.h | 91 |
1 files changed, 37 insertions, 54 deletions
diff --git a/lib/getopt_int.h b/lib/getopt_int.h index be4c22e..a556219 100644 --- a/lib/getopt_int.h +++ b/lib/getopt_int.h @@ -1,30 +1,31 @@ /* Internal declarations for getopt. - Copyright (C) 1989-1994, 1996-1999, 2001, 2003-2004, 2009-2016 Free Software - Foundation, Inc. - This file is part of the GNU C Library. + Copyright (C) 1989-2017 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 General Public + License as published by the Free Software Foundation; either + version 3 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 + 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 General Public + License along with the GNU C Library; if not, see + <http://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 */ |