add rm, cp, mkdir, mv

1 files changed, 3 insertions, 1 deletions

diff --git a/src/commands/xargs.c b/src/commands/xargs.c
index 01fb6ce..8f24441 100644
--- a/src/commands/xargs.c
+++ b/src/commands/xargs.c
@@ -45,10 +45,12 @@ static int short_arg(char c, char* next) {
             check_arg(next);
             long int n = get_number(next);
             if (n < 1) {
-                error("error: max arg count must be at least 1");
+                error("max arg count must be at least 1");
             }
             flags.max_args = n;
             return ARG_USED;
+        default:
+            return ARG_INVALID;
     }
     return ARG_UNUSED;
 }