NAME
posix_spawnattr_getsigdefault,
posix_spawnattr_setsigdefault —
get
and set the spawn-sigdefault attribute of a spawn attributes object
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <spawn.h>
int
posix_spawnattr_getsigdefault(
const
posix_spawnattr_t *restrict attr,
sigset_t *restrict
sigdefault);
int
posix_spawnattr_setsigdefault(
posix_spawnattr_t
*attr,
const sigset_t
*restrict sigdefault);
DESCRIPTION
The
posix_spawnattr_getsigdefault() function obtains the value
of the spawn-sigdefault attribute from the attributes object referenced by
attr.
The
posix_spawnattr_setsigdefault() function sets the
spawn-sigdefault attribute in an initialized attributes object referenced by
attr.
The spawn-sigdefault attribute represents the set of signals to be forced to
default signal handling in the new process image (if
POSIX_SPAWN_SETSIGDEF
is set in the spawn-flags
attribute) by a spawn operation. The default value of this attribute is an
empty signal set.
RETURN VALUES
The
posix_spawnattr_getsigdefault() and
posix_spawnattr_setsigdefault() functions return zero.
SEE ALSO
posix_spawn(3),
posix_spawnattr_destroy(3),
posix_spawnattr_getsigmask(3),
posix_spawnattr_init(3),
posix_spawnattr_setsigmask(3),
posix_spawnp(3)
STANDARDS
The
posix_spawnattr_getsigdefault() and
posix_spawnattr_setsigdefault() functions conform to
IEEE Std 1003.1-2001 (“POSIX.1”).
HISTORY
The
posix_spawnattr_getsigdefault() and
posix_spawnattr_setsigdefault() functions first appeared in
FreeBSD 8.0 and imported for
NetBSD
6.0.
AUTHORS
Ed Schouten
<
ed@FreeBSD.org>