ref: c7b8a9f86b3e6aecc69448a6aa724938a57c9de2 dir: /lib/c/stdlib/exit.c/
#include <stdlib.h> #undef exit void (*_exitf[_ATEXIT_MAX])(void); unsigned _exitn; void exit(int status) { while (_exitn > 0) (*_exitf[--_exitn])(); _Exit(status); }