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view src/ploki/atechit.c @ 12191:4b672cc66ade draft
<b_jonas> `` perl -ni -e \'/^you\\(.lamb/ or print\' /hackenv/share/whatis
author | HackEso <hackeso@esolangs.org> |
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date | Mon, 25 Nov 2019 08:37:20 +0000 |
parents | ac0403686959 |
children |
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#include "zz.h" #include "atechit.h" #include "main.h" #include <stdio.h> #include <stdlib.h> enum {MAGIC = 23}; static size_t Aused; static void (*Afunc[MAGIC])(void); static void bah(void) { for (; Aused; Afunc[--Aused]()) ; } void atechit(void (*f)(void)) { if (Aused >= sizeof Afunc / sizeof *Afunc) { NOTREACHED; } Afunc[Aused++] = f; if (Aused == 1 && atexit(bah)) { fprintf(stderr, "%s: atexit(): error message\n", Prog); bah(); exit(EXIT_FAILURE); } }