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Updated from ../gpl2lgpl.sed /home/gd/gnu/lib/getopt.c

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This commit is contained in:
Roland McGrath 1996-02-02 18:41:42 +00:00
parent 5413944738
commit b07c5668f6
2 changed files with 33 additions and 3 deletions
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33
posix/getopt.c
View File

@ -221,6 +221,12 @@ extern int strlen (const char *);
static int first_nonopt;
static int last_nonopt;
/* Bash 2.0 gives us an environment variable containing flags
indicating ARGV elements that should not be considered arguments. */
static const char *nonoption_flags;
static int nonoption_flags_len;
/* 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.
@ -326,6 +332,21 @@ _getopt_initialize (optstring)
else
ordering = PERMUTE;
if (posixly_correct == NULL)
{
/* Bash 2.0 puts a special variable in the environment for each
command it runs, specifying which ARGV elements are the results of
file name wildcard expansion and therefore should not be
considered as options. */
char var[100];
sprintf (var, "_%d_GNU_nonoption_argv_flags_", getpid ());
nonoption_flags = getenv (var);
if (nonoption_flags == NULL)
nonoption_flags_len = 0;
else
nonoption_flags_len = strlen (nonoption_flags);
}
return optstring;
}
@ -402,6 +423,13 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
optind = 1; /* Don't scan ARGV[0], the program name. */
}
/* 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. */
#define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \
|| (optind < nonoption_flags_len \
&& nonoption_flags[optind] == '1'))
if (nextchar == NULL || *nextchar == '\0')
{
/* Advance to the next ARGV-element. */
@ -419,8 +447,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
/* Skip any additional non-options
and extend the range of non-options previously skipped. */
while (optind < argc
&& (argv[optind][0] != '-' || argv[optind][1] == '\0'))
while (optind < argc && NONOPTION_P)
optind++;
last_nonopt = optind;
}
@ -458,7 +485,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
/* If we have come to a non-option and did not permute it,
either stop the scan or describe it to the caller and pass it by. */
if ((argv[optind][0] != '-' || argv[optind][1] == '\0'))
if (NONOPTION_P)
{
if (ordering == REQUIRE_ORDER)
return EOF;

3
sysdeps/mach/hurd/fork.c
View File

@ -596,6 +596,9 @@ __fork (void)
err = __USEPORT (PROC, __proc_getpids (port, &_hurd_pid, &_hurd_ppid,
&_hurd_orphaned));
/* Forking clears the trace flag. */
_hurd_exec_flags &= ~EXEC_TRACED;
/* Run things that want to run in the child task to set up. */
RUN_HOOK (_hurd_fork_child_hook, ());