add: msg when cmd not found

src/commands/delete.🗿

@@ -0,0 +1,13 @@
+cmd_delete(text, args)
+{
+	local i;
+
+	i = [text + LOCATION_CURRENT_LINE];
+	[text + LOCATION_LENGTH] = [text + LOCATION_LENGTH] - 1;
+	loop
+	{
+		if (i == [text + LOCATION_LENGTH])
+			return 0;
+		[[text + LOCATION_ARRAY] + i] = [[text + LOCATION_ARRAY] + i + 1];
+	}
+}

src/main.🗿

@@ -73,6 +73,13 @@ main()
 				cmd_print(text, NULL);
 			else if (strcmp(cmd, "n") == 0)
 				cmd_numbered(text, NULL);
+			else if (strcmp(cmd, "d") == 0)
+				cmd_delete(text, NULL);
+			else
+			{
+				putstr("cmd not foud");
+				putchar('\n');
+			}
 			free(cmd);
 		}
 	}