good commit message

cutshitup.c

@@ -7,29 +7,52 @@ int main(int argc, const char **argv)
   char *vstr;
   long int vlen;
   long int avlen;
+  char *butts;
 
-  if(argc < 3)
+  if(argc < 2)
   {
     printf("not enoguh args\n");
     return 1;
   }
 
-  avlen = strlen(argv[1]);
+  if(argc < 3)
-  vlen = atoll(argv[2]);
-
-  if(vlen > avlen)
   {
-    printf("cut length is too lnog\n");
+    butts = malloc(256);
-    return 1;
+    butts = fgets(butts, 256, stdin);
+    avlen = strlen(butts);
+    vlen = atoll(argv[1]);
+
+    if(vlen > avlen)
+    {
+      printf("cut length is too long\n");
+      return 1;
+    }
+
+    *(butts + vlen) = '\0';
+
+    printf("%s\n", butts);
   }
+  else
+  {
+    avlen = strlen(argv[1]);
+    vlen = atoll(argv[2]);
 
-  vstr = malloc(avlen + 1);
+    if(vlen > avlen)
-  memcpy(vstr, argv[1], avlen + 1);
+    {
+      printf("cut length is too lnog\n");
+      return 1;
+    }
 
-  *(vstr + vlen) = '\0';
+    vstr = malloc(avlen + 1);
+    memcpy(vstr, argv[1], avlen + 1);
 
-  printf("%s\n", vstr);
+    *(vstr + vlen) = '\0';
+
+    printf("%s\n", vstr);
+
+    free(vstr);
+  }
+  free(butts);
 
-  free(vstr);
   return 0;
 }