posix_spawn_file_actions_destroy, posix_spawn_file_actions_init(3) | initialize and destroy spawn file actions object |
posix_spawn_file_actions_init, posix_spawn_file_actions_destroy(3) | initialize and destroy spawn file actions object |
POSIX_SPAWN_FILE_ACTIONS_INIT(3) | MidnightBSD Library Functions Manual | POSIX_SPAWN_FILE_ACTIONS_INIT(3) |
posix_spawn_file_actions_init
,
posix_spawn_file_actions_destroy
—
initialize and destroy spawn file actions object
Standard C Library (libc, -lc)
#include
<spawn.h>
int
posix_spawn_file_actions_init
(posix_spawn_file_actions_t
* file_actions);
int
posix_spawn_file_actions_destroy
(posix_spawn_file_actions_t
* file_actions);
The
posix_spawn_file_actions_init
()
function initialize the object referenced by
file_actions
()
to contain no file actions for
posix_spawn
()
or
posix_spawnp
().
Initializing an already initialized spawn file actions object may cause
memory to be leaked.
The
posix_spawn_file_actions_destroy
()
function destroy the object referenced by
file_actions; the object becomes, in effect,
uninitialized. A destroyed spawn file actions object can be reinitialized
using posix_spawn_file_actions_init
(). The object
should not be used after it has been destroyed.
Upon successful completion, these functions return zero; otherwise, an error number is returned to indicate the error.
The posix_spawn_file_actions_init
()
function will fail if:
ENOMEM
]posix_spawn(3), posix_spawn_file_actions_addclose(3), posix_spawn_file_actions_adddup2(3), posix_spawn_file_actions_addopen(3), posix_spawnp(3)
The posix_spawn_file_actions_init
() and
posix_spawn_file_actions_destroy
() functions conform
to IEEE Std 1003.1-2001
(“POSIX.1”).
The posix_spawn_file_actions_init
() and
posix_spawn_file_actions_destroy
() functions first
appeared in FreeBSD 8.0.
Ed Schouten <ed@FreeBSD.org>
March 24, 2008 | midnightbsd-3.1 |