1 files changed, 7 insertions, 1 deletions

diff --git a/xkbbell.c b/xkbbell.c
index 95b8604..781e719 100644
--- a/xkbbell.c
+++ b/xkbbell.c
@@ -65,10 +65,12 @@ parseArgs(int argc, char *argv[])
             }
         }
         else if ((strcmp(argv[i], "-help") == 0) ||
+                 (strcmp(argv[i], "--help") == 0) ||
                  (strcmp(argv[i], "-usage") == 0)) {
             return 0;
         }
-        else if (strcmp(argv[i], "-version") == 0) {
+        else if ((strcmp(argv[i], "-version") == 0) ||
+                 (strcmp(argv[i], "--version")) == 0) {
             printf("xkbbell (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
             exit(0);
         }
@@ -146,6 +148,10 @@ parseArgs(int argc, char *argv[])
                 return 0;
             }
         }
+        else if (argv[i][0] == '-') {
+            fprintf(stderr, "Unrecognized argument: %s\n", argv[i]);
+            return 0;
+        }
         else {
             if (i < argc - 1) {
                 fprintf(stderr, "Bell name must be the last argument\n");