1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #if defined(LIBC_SCCS) && !defined(lint) 9 static char sccsid[] = "@(#)exit.c 5.3 (Berkeley) 01/20/91"; 10 #endif /* LIBC_SCCS and not lint */ 11 12 #include "atexit.h" 13 14 void (*__cleanup)(); 15 16 /* 17 * Exit, flushing stdio buffers if necessary. 18 */ 19 exit(status) 20 int status; 21 { 22 register struct atexit *p; 23 register int n; 24 25 for (p = __atexit; p; p = p->next) 26 for (n = p->ind; --n >= 0;) 27 (*p->fns[n])(); 28 if (__cleanup) 29 (*__cleanup)(); 30 _exit(status); 31 } 32