ref: b163cce9603d1d385698e8b09d66797a9086ba28
dir: /libc/src/atexit.c/
/* See LICENSE file for copyright and license details. */ #include <stdlib.h> #undef atexit extern void (*_atexitf[_ATEXIT_MAX])(void); int atexit(void (*fun)(void)) { void (**bp)(void); for (bp = _atexitf; bp < &_atexitf[_ATEXIT_MAX] && *bp; ++bp) /* nothing */; if (bp == &_atexitf[_ATEXIT_MAX]) return 0; *bp = fun; return 1; }