getopt: return '?' if user wants an arg, but none is provided

[mirror/winof/.git] / etc / user / getopt.c

diff --git a/etc/user/getopt.c b/etc/user/getopt.c
index 1282f1b..9e05699 100644 (file)
--- a/etc/user/getopt.c
+++ b/etc/user/getopt.c
@@ -79,9 +79,9 @@ int getopt(int argc, char * const argv[], char const *opts)
                goto out;\r
  \r
        optarg = argv[++optind];\r
-       while(optarg && *optarg && (*optarg == ' ' || *optarg == '      ')) optarg++;\r
-       if (optarg && !(*optarg))\r
-               optarg = NULL; \r
+       if (!optarg || !(*optarg)) {\r
+               return '?';\r
+       }\r
 \r
 out:\r
        optind++;\r