diff options
Diffstat (limited to 'sysdeps/generic/wait3.c')
-rw-r--r-- | sysdeps/generic/wait3.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/generic/wait3.c b/sysdeps/generic/wait3.c new file mode 100644 index 0000000..4df9d42 --- /dev/null +++ b/sysdeps/generic/wait3.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1991, 1993, 1995, 1996, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <sys/wait.h> +#include <sys/types.h> + +/* Wait for a child to exit. When one does, put its status in *STAT_LOC and + return its process ID. For errors return (pid_t) -1. If USAGE is not nil, + store information about the child's resource usage (as a `struct rusage') + there. If the WUNTRACED bit is set in OPTIONS, return status for stopped + children; otherwise don't. */ +pid_t +__wait3 (stat_loc, options, usage) + __WAIT_STATUS_DEFN stat_loc; + int options; + struct rusage *usage; +{ + if ((options & ~(WNOHANG|WUNTRACED)) != 0) + { + __set_errno (EINVAL); + return (pid_t) -1; + } + + __set_errno (ENOSYS); + return (pid_t) -1; +} +stub_warning (wait3) + +weak_alias (__wait3, wait3) +#include <stub-tag.h> |