mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
b49ab5f450
The overloading approach in the W* macros was incompatible with integer expressions of a type different from int. Applications using union wait and these macros will have to migrate to the POSIX-specified int status type.
32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
/* Copyright (C) 1991-2016 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>
|
|
|
|
/* 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
|
|
__wait (int *stat_loc)
|
|
{
|
|
__set_errno (ENOSYS);
|
|
return -1;
|
|
}
|
|
stub_warning (wait)
|
|
|
|
weak_alias (__wait, wait)
|