sysdeps/posix/wait.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <sys/wait.h>
  20
  21
  22 /* Wait for a child to die.  When one does, put its status in *STAT_LOC
  23    and return its process ID.  For errors, return (pid_t) -1.  */
  24 __pid_t
  25 __libc_wait (__WAIT_STATUS_DEFN stat_loc)
  26 {
  27   return __waitpid (WAIT_ANY, (int *) stat_loc, 0);
  28 }
  29
  30 weak_alias (__libc_wait, __wait)
  31 weak_alias (__libc_wait, wait)