networkd-wait-online: fix -i argument

-i (aka --interface) takes an argument. Tell getopt_long() that, so that optarg
isn't NULL.

diff --git a/src/network/networkd-wait-online.c b/src/network/networkd-wait-online.c
index 32c31fd..d958b48 100644 (file)
--- a/src/network/networkd-wait-online.c
+++ b/src/network/networkd-wait-online.c
@@ -66,7 +66,7 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "+hiq", options, NULL)) >= 0)
+        while ((c = getopt_long(argc, argv, "+hi:q", options, NULL)) >= 0)
 
                 switch (c) {