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- /* Copyright (C) 1991-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #include <sys/wait.h>
- #include <errno.h>
- #include <sys/resource.h>
- #include <stddef.h>
- #include <sysdep-cancel.h>
- /* Wait for a child to die. When one does, put its status in *STAT_LOC
- and return its process ID. For errors, return (pid_t) -1. */
- pid_t
- __libc_wait (int *stat_loc)
- {
- pid_t result = SYSCALL_CANCEL (wait4, WAIT_ANY, stat_loc, 0,
- (struct rusage *) NULL);
- return result;
- }
- weak_alias (__libc_wait, __wait)
- weak_alias (__libc_wait, wait)
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