diff options
Diffstat (limited to 'sysdeps/posix/wait3.c')
-rw-r--r-- | sysdeps/posix/wait3.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/posix/wait3.c b/sysdeps/posix/wait3.c new file mode 100644 index 0000000000..5eb084a7c9 --- /dev/null +++ b/sysdeps/posix/wait3.c @@ -0,0 +1,42 @@ +/* Copyright (C) 1992, 1993, 1995 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <errno.h> +#include <sys/wait.h> +#include <sys/types.h> +#include <stddef.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 +DEFUN(__wait3, (stat_loc, options, usage), + __WAIT_STATUS_DEFN stat_loc AND int options AND struct rusage *usage) +{ + if (usage != NULL) + { + errno = ENOSYS; + return (pid_t) -1; + } + return __waitpid (WAIT_ANY, stat_loc, options); +} + +weak_alias (__wait3, wait3) |