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2001-08-11  Ulrich Drepper  <drepper@redhat.com>

	* config.h.in: Add #undef line for USE_NONOPTION_FLAGS.
	* posix/getopt_init.c: Produce code only if USE_NONOPTION_FLAGS is
	defined.
	* posix/getopt.c: Use __getopt_nonoption_flags only if
	USE_NONOPTION_FLAGS is defined.
	* sysdeps/mach/hurd/i386/init-first.c: Use __getopt_clean_environment
	only if USE_NONOPTION_FLAGS is defined.
	* sysdeps/mach/hurd/mips/init-first.c: Likewise.
	* sysdeps/unix/sysv/linux/init-first.c: Likewise.
This commit is contained in:
Ulrich Drepper 2001-08-11 19:43:52 +00:00
parent a3151b0240
commit 518a0dd201
3 changed files with 26 additions and 6 deletions
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12
ChangeLog
View File

@ -1,3 +1,15 @@
2001-08-11 Ulrich Drepper <drepper@redhat.com>
* config.h.in: Add #undef line for USE_NONOPTION_FLAGS.
* posix/getopt_init.c: Produce code only if USE_NONOPTION_FLAGS is
defined.
* posix/getopt.c: Use __getopt_nonoption_flags only if
USE_NONOPTION_FLAGS is defined.
* sysdeps/mach/hurd/i386/init-first.c: Use __getopt_clean_environment
only if USE_NONOPTION_FLAGS is defined.
* sysdeps/mach/hurd/mips/init-first.c: Likewise.
* sysdeps/unix/sysv/linux/init-first.c: Likewise.
2001-08-11 Andreas Jaeger <aj@suse.de>
* sysdeps/ieee754/ldbl-128/e_j0l.c: New file.

18
posix/getopt.c
View File

@ -2,9 +2,9 @@
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, 97, 98, 99, 2000
This file is part of the GNU C Library.
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.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@ -253,8 +253,10 @@ 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;
#endif
static int nonoption_flags_max_len;
static int nonoption_flags_len;
@ -278,13 +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 */
@ -316,7 +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. */
@ -420,7 +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)
{
@ -539,7 +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'))

2
posix/getopt_init.c
View File

@ -18,6 +18,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef USE_NONOPTION_FLAGS
/* Attention: this file is *not* necessary when the GNU getopt functions
are used outside the GNU libc. Some additional functionality of the
getopt functions in GNU libc require this additional work. */
@ -71,3 +72,4 @@ __getopt_clean_environment (char **env)
/* Continue the loop in case the name appears again. */
}
}
#endif /* USE_NONOPTION_FLAGS */