From 93696dfa498a13da8cee8e4d779445e5bcd28085 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sun, 12 Aug 2001 13:02:20 +0000 Subject: [PATCH] update from libc --- lib/getopt.c | 44 ++++++++++++++++++++++++++------------------ lib/getopt.h | 45 ++++++++++++++++++++++++++++----------------- lib/getopt1.c | 24 ++++++++++++------------ 3 files changed, 66 insertions(+), 47 deletions(-) diff --git a/lib/getopt.c b/lib/getopt.c index e852127f6..c66fc8813 100644 --- a/lib/getopt.c +++ b/lib/getopt.c @@ -1,23 +1,25 @@ /* Getopt for GNU. - NOTE: The canonical source of this file is maintained with the GNU - C Library. Bugs can be reported to bug-glibc@gnu.org. - - Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000 + 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) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001 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 it - under the terms of the GNU General Public License as published by the - Free Software Foundation; either version 2, 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, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ /* This tells Alpha OSF/1 not to define a getopt prototype in . Ditto for AIX 3.2 and . */ @@ -251,11 +253,13 @@ static int last_nonopt; /* Bash 2.0 gives us an environment variable containing flags indicating ARGV elements that should not be considered arguments. */ +#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 static int original_argc; static char *const *original_argv; @@ -276,13 +280,17 @@ store_args_and_env (int argc, char *const *argv) text_set_element (__libc_subinit, store_args_and_env); # endif /* text_set_element */ -# define SWAP_FLAGS(ch1, ch2) \ +# 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]; \ __getopt_nonoption_flags[ch2] = __tmp; \ } +# else +# define SWAP_FLAGS(ch1, ch2) +# endif #else /* !_LIBC */ # define SWAP_FLAGS(ch1, ch2) #endif /* _LIBC */ @@ -314,7 +322,7 @@ exchange (argv) It leaves the longer segment in the right place overall, but it consists of two parts that need to be swapped next. */ -#ifdef _LIBC +#if defined _LIBC && defined USE_NONOPTION_FLAGS /* 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. */ @@ -418,7 +426,7 @@ _getopt_initialize (argc, argv, optstring) else ordering = PERMUTE; -#ifdef _LIBC +#if defined _LIBC && defined USE_NONOPTION_FLAGS if (posixly_correct == NULL && argc == original_argc && argv == original_argv) { @@ -537,7 +545,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) Either it does not have option syntax, or there is an environment flag from the shell indicating it is not an option. The later information is only used when the used in the GNU libc. */ -#ifdef _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')) diff --git a/lib/getopt.h b/lib/getopt.h index ac6728f83..a1b8dd665 100644 --- a/lib/getopt.h +++ b/lib/getopt.h @@ -1,21 +1,21 @@ /* Declarations for getopt. - Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc. - NOTE: The canonical source of this file is maintained with the GNU C Library. - Bugs can be reported to bug-glibc@gnu.org. - 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 2, or (at your option) any - later version. - - This program is distributed in the hope that it will be useful, + Copyright (C) 1989-1994, 1996-1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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. + + 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, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, - USA. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #ifndef _GETOPT_H @@ -23,6 +23,17 @@ # define _GETOPT_H 1 #endif +/* If __GNU_LIBRARY__ is not already defined, either we are being used + standalone, or this is the first header included in the source file. + If we are being used with glibc, we need to include , but + that does not exist if we are standalone. So: if __GNU_LIBRARY__ is + not defined, include , which will pull in for us + if it's from glibc. (Why ctype.h? It's guaranteed to exist and it + doesn't flood the namespace with stuff the way some other headers do.) */ +#if !defined __GNU_LIBRARY__ +# include +#endif + #ifdef __cplusplus extern "C" { #endif @@ -82,7 +93,7 @@ extern int optopt; struct option { -# if defined __STDC__ && __STDC__ +# if (defined __STDC__ && __STDC__) || defined __cplusplus const char *name; # else char *name; @@ -126,7 +137,7 @@ struct option arguments to the option '\0'. This behavior is specific to the GNU `getopt'. */ -#if defined __STDC__ && __STDC__ +#if (defined __STDC__ && __STDC__) || defined __cplusplus # ifdef __GNU_LIBRARY__ /* Many other libraries have conflicting prototypes for getopt, with differences in the consts, in stdlib.h. To avoid compilation diff --git a/lib/getopt1.c b/lib/getopt1.c index 49ca5b067..22a7efbdd 100644 --- a/lib/getopt1.c +++ b/lib/getopt1.c @@ -1,22 +1,22 @@ /* getopt_long and getopt_long_only entry points for GNU getopt. Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98 Free Software Foundation, Inc. - NOTE: The canonical source of this file is maintained with the GNU C Library. - Bugs can be reported to bug-glibc@gnu.org. + This file is part of the GNU C Library. - 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 2, 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, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #ifdef HAVE_CONFIG_H #include -- 2.34.1