wget/lib/spawnattr_setflags.c

46 lines
1.6 KiB
C

/* Copyright (C) 2000, 2004, 2009-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <spawn.h>
#include <errno.h>
#include <string.h>
#define ALL_FLAGS (POSIX_SPAWN_RESETIDS \
| POSIX_SPAWN_SETPGROUP \
| POSIX_SPAWN_SETSIGDEF \
| POSIX_SPAWN_SETSIGMASK \
| POSIX_SPAWN_SETSCHEDPARAM \
| POSIX_SPAWN_SETSCHEDULER \
| POSIX_SPAWN_USEVFORK)
/* Store flags in the attribute structure. */
int
posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags)
{
/* Check no invalid bits are set. */
if (flags & ~ALL_FLAGS)
return EINVAL;
/* Store the flag word. */
attr->_flags = flags;
return 0;
}