diff options
Diffstat (limited to 'mit-pthreads/stdlib/exit.c')
| -rw-r--r-- | mit-pthreads/stdlib/exit.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/mit-pthreads/stdlib/exit.c b/mit-pthreads/stdlib/exit.c deleted file mode 100644 index 159a066d797..00000000000 --- a/mit-pthreads/stdlib/exit.c +++ /dev/null @@ -1,89 +0,0 @@ -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -/*static char *sccsid = "from: @(#)exit.c 5.4 (Berkeley) 2/23/91";*/ -static char *rcsid = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <pthread.h> -#include <stddef.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/cdefs.h> -#include <pthread/posix.h> -#include "atexit.h" - -void (*__cleanup)(); - -/* - * Exit, flushing stdio buffers if necessary. - */ -void __NORETURN exit(int status) -{ - register struct atexit *p; - register int n; - - for (p = __atexit; p; p = p->next) - for (n = p->ind; --n >= 0;) - (*p->fns[n])(); - if (__cleanup) - (*__cleanup)(); - _exit(status); - - /* This is to shut up gcc, which complains about this function - * returning even if _exit() is declared noreturn. */ - while (1); -} - - -/* - * Register a function to be performed at exit. - */ -int atexit(void (*fn)()) -{ - static struct atexit __atexit0; /* one guaranteed table */ - register struct atexit *p; - - if ((p = __atexit) == NULL) - __atexit = p = &__atexit0; - else if (p->ind >= ATEXIT_SIZE) { - if ((p = malloc(sizeof(*p))) == NULL) - return (-1); - p->ind = 0; - p->next = __atexit; - __atexit = p; - } - p->fns[p->ind++] = fn; - return (0); -} |