1 files changed, 4 insertions, 3 deletions

diff --git a/src/main.c b/src/main.c
index e23b915..c5943f0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,7 +12,6 @@ char* cmd;
 
 int main (ARGUMENTS) {
     if (argc < 1) {
-        fprintf(stderr, "fatal: argument 0 missing");
         return EXIT_FAILURE;
     }
 
@@ -24,7 +23,7 @@ int main (ARGUMENTS) {
         if (argc < 2) {
             printf("usage: lazysphere [function [arguments]...]\n\n");
             printf("currently defined functions:\n");
-            printf("\tdd, cat, yes, echo, printf, id, groups, ls, tail, head, ed, tee, true, false, tee, whoami, wc, xargs, tac, rm, cp, mkdir, mv\n");
+            printf("\tdd, cat, yes, echo, printf, id, groups, ls, tail, head, ed, tee, true, false, tee, whoami, wc, xargs, tac, rm, cp, mkdir, mv, grep\n");
             return EXIT_SUCCESS;
         }
         argc--;
@@ -84,8 +83,10 @@ int main (ARGUMENTS) {
         return makedir(NEXT_ARGS);
     } else if (streql(cmd, "mv")) {
         return mv(NEXT_ARGS);
+    } else if (streql(cmd, "grep")) {
+        return grep(NEXT_ARGS);
     } else {
-        fprintf(stderr, "lazysphere: invalid command %s", cmd);
+        fprintf(stderr, "lazysphere: invalid command %s\n", cmd);
         return EXIT_FAILURE;
     }