feat: some extensions to kernel standard c library. Other minor

improvements and formats

kernel/command.c

@@ -72,7 +72,7 @@ cmd_handler cmd_handlers[] = {
         {NULL, NULL},
 };
 
-void smash(const char* args) {
+void smash(const char *args) {
     char data[16];
     memset(data, 'A', 32);
 }