X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmisc%2Fgetopt_long.c;h=568ae7ba9dac991eda343bcd2ab2e30371309dff;hb=bd00cc87819875882356298b6c6bdabc1700753f;hp=bee77f43c9acbca9a0dd7f0fa49eb4113af99e70;hpb=e8e4e56a8ce1f3d7e4a027ff5478f2f8ea70c46b;p=musl

diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c
index bee77f43..568ae7ba 100644
--- a/src/misc/getopt_long.c
+++ b/src/misc/getopt_long.c
@@ -53,7 +53,7 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
 {
 	optarg = 0;
 	if (longopts && argv[optind][0] == '-' &&
-		((longonly && argv[optind][1]) ||
+		((longonly && argv[optind][1] && argv[optind][1] != '-') ||
 		 (argv[optind][1] == '-' && argv[optind][2])))
 	{
 		int colon = optstring[optstring[0]=='+'||optstring[0]=='-']==':';
@@ -75,9 +75,9 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
 		if (cnt==1) {
 			i = match;
 			optind++;
-			optopt = longopts[i].val;
 			if (*opt == '=') {
 				if (!longopts[i].has_arg) {
+					optopt = longopts[i].val;
 					if (colon || !opterr)
 						return '?';
 					__getopt_msg(argv[0],
@@ -87,19 +87,18 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
 					return '?';
 				}
 				optarg = opt+1;
-			} else {
-				if (longopts[i].has_arg == required_argument) {
-					if (!(optarg = argv[optind])) {
-						if (colon) return ':';
-						if (!opterr) return '?';
-						__getopt_msg(argv[0],
-							": option requires an argument: ",
-							longopts[i].name,
-							strlen(longopts[i].name));
-						return '?';
-					}
-					optind++;
-				} else optarg = NULL;
+			} else if (longopts[i].has_arg == required_argument) {
+				if (!(optarg = argv[optind])) {
+					optopt = longopts[i].val;
+					if (colon) return ':';
+					if (!opterr) return '?';
+					__getopt_msg(argv[0],
+						": option requires an argument: ",
+						longopts[i].name,
+						strlen(longopts[i].name));
+					return '?';
+				}
+				optind++;
 			}
 			if (idx) *idx = i;
 			if (longopts[i].flag) {
@@ -109,6 +108,7 @@ static int __getopt_long_core(int argc, char *const *argv, const char *optstring
 			return longopts[i].val;
 		}
 		if (argv[optind][1] == '-') {
+			optopt = 0;
 			if (!colon && opterr)
 				__getopt_msg(argv[0], cnt ?
 					": option is ambiguous: " :