added tail and head

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index ce89210..72e1531 100644
--- a/src/main.c
+++ b/src/main.c
@@ -20,7 +20,7 @@ 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\n");
+            printf("\tdd, cat, yes, echo, printf, id, groups, ls, tail, head\n");
             return EXIT_SUCCESS;
         }
         argc--;
@@ -52,6 +52,8 @@ int main (ARGUMENTS) {
         return ls(NEXT_ARGS);
     } else if (streql(cmd, "tail")) {
         return tail(NEXT_ARGS);
+    } else if (streql(cmd, "head")) {
+        return head(NEXT_ARGS);
     } else {
         error("error: invalid command %s", cmd);
     }