/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Id$ */ #include #include #include #define NEXITS 32 void (*__functab[NEXITS])(void); int __funccnt = 0; /* only flush output buffers when necessary */ int (*_clean)(void) = NULL; static void _calls(void) { register int i = __funccnt; /* "Called in reversed order of their registration" */ while (--i >= 0) (*__functab[i])(); } void exit(int status) { _calls(); if (_clean) _clean(); _exit(status) ; }