Switch to using getopt_long for config flag

1 files changed, 10 insertions, 7 deletions

diff --git a/swaylock/main.c b/swaylock/main.c
index 4ca53b84..ae5b86b9 100644
--- a/swaylock/main.c
+++ b/swaylock/main.c
@@ -789,13 +789,16 @@ int main(int argc, char **argv) {
         wlr_log_init(WLR_DEBUG, NULL);
 
         char *config_path = NULL;
-        for (int i = 0; i < argc; i++) {
-                if (strcmp(argv[i], "-C") == 0 || strcmp(argv[i], "--config") == 0) {
-                        if (i + 1 == argc) {
-                                wlr_log(WLR_ERROR, "Config file path is missing");
-                                return 1;
-                        }
-                        config_path = strdup(argv[i + 1]);
+        static struct option long_options[] = {
+                {"config", required_argument, NULL, 'C'},
+                {0, 0, 0, 0},
+        };
+        while (1) {
+                int c = getopt_long(argc, argv, "C:", long_options, NULL);
+                if (c == -1) {
+                        break;
+                } else if (c == 'C') {
+                        config_path = strdup(optarg);
                         break;
                 }
         }