Fix -W with optional parameters in getopt.

According to the getopt documentation, if "W;" is part of optstring, then '-W
foo' should behave like '--foo'.  But if "foo" uses an optional_argument, this
is not the case, since optarg is not NULL when using -W.
This commit is contained in:
Eric Blake 2010-04-07 17:16:27 -07:00 committed by Ulrich Drepper
parent 22ef35456e
commit aa7f642769
2 changed files with 13 additions and 2 deletions

View File

@ -1,3 +1,9 @@
2009-12-02 Eric Blake <ebb9@byu.net>
[BZ #11041]
* posix/getopt.c (_getopt_internal_r): Handle '-Wfoo' identically
to '--foo', with optional argument or non-ambiguous prefix.
2010-04-07 Ulrich Drepper <drepper@redhat.com>
[BZ #11134]
@ -9,7 +15,7 @@
if NSS_FLAG_ADJUNCT_AS_SHADOW is set.
(_nss_nis_getpwnam_r): Likewise.
(_nss_nis_getpwuid_r): Likewise.
* nis/nss_nis/nis-spwd.c (ent_adjunct_used): Nee global variable.
* nis/nss_nis/nis-spwd.c (ent_adjunct_used): New global variable.
(_nss_nis_setspent): Also reset ent_adjunct_used.
(internal_nis_getspent_r): If new_start is set and shadow.byname table
does not exist and NSS_FLAG_ADJUNCT_AS_SHADOW is set, try to get

View File

@ -911,7 +911,10 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
pfound = p;
indfound = option_index;
}
else
else if (long_only
|| pfound->has_arg != p->has_arg
|| pfound->flag != p->flag
|| pfound->val != p->val)
/* Second or later nonexact match found. */
ambig = 1;
}
@ -1028,6 +1031,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
return optstring[0] == ':' ? ':' : '?';
}
}
else
d->optarg = NULL;
d->__nextchar += strlen (d->__nextchar);
if (longind != NULL)
*longind = option_index;