glibc/sysdeps/unix/sysv/aix/waitpid.c
Roland McGrath faea9de6e0 * include/sys/wait.h (__waitpid): Add libc_hidden_proto.
* sysdeps/unix/sysv/sco3.2.4/waitpid.S: Add libc_hidden_def.
	* sysdeps/unix/sysv/sysv4/waitpid.c: Add libc_hidden_weak.
	* sysdeps/unix/sysv/linux/waitpid.c: Likewise.
	* sysdeps/unix/sysv/aix/waitpid.c: Likewise.
	* sysdeps/unix/bsd/bsd4.4/waitpid.c: Likewise.
	* sysdeps/generic/waitpid.c: Likewise.

	* include/net/if.h: New file.  Use libc_hidden_proto
	for if_nametoindex and if_indextoname.
	* sysdeps/generic/if_index.c: Add libc_hidden_def.
	* sysdeps/mach/hurd/if_index.c: Likewise.
	* sysdeps/unix/sysv/linux/if_index.c: Likewise.

	* include/grp.h (setgroups): Add libc_hidden_proto.
	* sysdeps/generic/setgroups.c: Add libc_hidden_def.
	* sysdeps/mach/hurd/setgroups.c: Likewise.
	* sysdeps/unix/sysv/irix4/setgroups.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise.
2002-08-13 01:08:15 +00:00

54 lines
2.0 KiB
C

/* Copyright (C) 1991,95,96,97,2000,02 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <stddef.h>
#include <sys/wait.h>
#include <sys/types.h>
extern pid_t kwaitpid (int *stat_loc, pid_t pid, int options,
struct rusage *ru_loc, siginfo_t *infop);
/* Wait for a child matching PID to die.
If PID is greater than 0, match any process whose process ID is PID.
If PID is (pid_t) -1, match any process.
If PID is (pid_t) 0, match any process with the
same process group as the current process.
If PID is less than -1, match any process whose
process group is the absolute value of PID.
If the WNOHANG bit is set in OPTIONS, and that child
is not already dead, return (pid_t) 0. If successful,
return PID and store the dead child's status in STAT_LOC.
Return (pid_t) -1 for errors. If the WUNTRACED bit is set in OPTIONS,
return status for stopped children; otherwise don't. */
pid_t
__libc_waitpid (pid_t pid, int *stat_loc, int options)
{
if ((options & ~(WNOHANG|WUNTRACED)) != 0)
{
__set_errno (EINVAL);
return (pid_t) -1;
}
return kwaitpid (stat_loc, pid, options, NULL, NULL);
}
weak_alias (__libc_waitpid, __waitpid)
libc_hidden_weak (__waitpid)
weak_alias (__libc_waitpid, waitpid)