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.
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;
}
\f
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. */
/* 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;
}
/* 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;
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, ());