summaryrefslogtreecommitdiff
path: root/posix/getopt.c
diff options
context:
space:
mode:
Diffstat (limited to 'posix/getopt.c')
-rw-r--r--posix/getopt.c97
1 files changed, 2 insertions, 95 deletions
diff --git a/posix/getopt.c b/posix/getopt.c
index 3d8c31cada..6a28ed6e50 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -147,36 +147,6 @@ extern char *getenv ();
#endif /* not __GNU_LIBRARY__ */
-#ifdef _LIBC
-/* Stored original parameters.
- XXX This is no good solution. We should rather copy the args so
- that we can compare them later. But we must not use malloc(3). */
-extern int __libc_argc;
-extern char **__libc_argv;
-
-/* 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
-
-# ifdef USE_NONOPTION_FLAGS
-# define SWAP_FLAGS(ch1, ch2) \
- if (d->__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 */
-
/* Exchange two adjacent subsequences of ARGV.
One subsequence is elements [first_nonopt,last_nonopt)
which contains all the non-options that have been skipped so far.
@@ -199,28 +169,6 @@ exchange (char **argv, struct _getopt_data *d)
It leaves the longer segment in the right place overall,
but it consists of two parts that need to be swapped next. */
-#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. */
- if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len)
- {
- /* We must extend the array. The user plays games with us and
- presents new arguments. */
- char *new_str = malloc (top + 1);
- if (new_str == NULL)
- d->__nonoption_flags_len = d->__nonoption_flags_max_len = 0;
- else
- {
- memset (__mempcpy (new_str, __getopt_nonoption_flags,
- d->__nonoption_flags_max_len),
- '\0', top + 1 - d->__nonoption_flags_max_len);
- d->__nonoption_flags_max_len = top + 1;
- __getopt_nonoption_flags = new_str;
- }
- }
-#endif
-
while (top > middle && middle > bottom)
{
if (top - middle > middle - bottom)
@@ -235,7 +183,6 @@ exchange (char **argv, struct _getopt_data *d)
tem = argv[bottom + i];
argv[bottom + i] = argv[top - (middle - bottom) + i];
argv[top - (middle - bottom) + i] = tem;
- SWAP_FLAGS (bottom + i, top - (middle - bottom) + i);
}
/* Exclude the moved bottom segment from further swapping. */
top -= len;
@@ -252,7 +199,6 @@ exchange (char **argv, struct _getopt_data *d)
tem = argv[bottom + i];
argv[bottom + i] = argv[middle + i];
argv[middle + i] = tem;
- SWAP_FLAGS (bottom + i, middle + i);
}
/* Exclude the moved top segment from further swapping. */
bottom += len;
@@ -298,36 +244,6 @@ _getopt_initialize (int argc, char *const *argv, const char *optstring,
else
d->__ordering = PERMUTE;
-#if defined _LIBC && defined USE_NONOPTION_FLAGS
- if (!d->__posixly_correct
- && argc == __libc_argc && argv == __libc_argv)
- {
- if (d->__nonoption_flags_max_len == 0)
- {
- if (__getopt_nonoption_flags == NULL
- || __getopt_nonoption_flags[0] == '\0')
- d->__nonoption_flags_max_len = -1;
- else
- {
- const char *orig_str = __getopt_nonoption_flags;
- int len = d->__nonoption_flags_max_len = strlen (orig_str);
- if (d->__nonoption_flags_max_len < argc)
- d->__nonoption_flags_max_len = argc;
- __getopt_nonoption_flags =
- (char *) malloc (d->__nonoption_flags_max_len);
- if (__getopt_nonoption_flags == NULL)
- d->__nonoption_flags_max_len = -1;
- else
- memset (__mempcpy (__getopt_nonoption_flags, orig_str, len),
- '\0', d->__nonoption_flags_max_len - len);
- }
- }
- d->__nonoption_flags_len = d->__nonoption_flags_max_len;
- }
- else
- d->__nonoption_flags_len = 0;
-#endif
-
return optstring;
}
@@ -412,17 +328,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
if (optstring[0] == ':')
print_errors = 0;
- /* Test whether ARGV[optind] points to a non-option argument.
- 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. */
-#if defined _LIBC && defined USE_NONOPTION_FLAGS
-# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0' \
- || (d->optind < d->__nonoption_flags_len \
- && __getopt_nonoption_flags[d->optind] == '1'))
-#else
-# define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0')
-#endif
+ /* Test whether ARGV[optind] points to a non-option argument. */
+#define NONOPTION_P (argv[d->optind][0] != '-' || argv[d->optind][1] == '\0')
if (d->__nextchar == NULL || *d->__nextchar == '\0')
{