ref: e237487a5ebc0deecd02144ab395fc8878a5bb1a dir: /include/libc.h/
#include "lib.h" #define setmalloctag(a,b) #define qlock(x) ((void)(x)) #define qunlock(x) ((void)(x)) #define lock(x) ((void)(x)) #define unlock(x) ((void)(x))