Name

posix_spawnattr_getsigdefault, posix_spawnattr_setsigdefault - get or set the spawn-sigdefault attribute of a spawn attributes object.

Library

libc.lib

Synopsis

#include <spawn.h>

int posix_spawnattr_getsigdefault(const posix_spawnattr_t *attr, sigset_t *sigdefault);
int posix_spawnattr_setsigdefault(posix_spawnattr_t *attr,const sigset_t *sigdefault);

The posix_spawnattr_getsigdefault will get the value of the spawn-sigdefault attribute from the attributes object referenced by the argument attr.

The posix_spawnattr_setsigdefault will set the spawn-sigdefault attribute in an initialized attributes object referenced by the argument attr.

The spawn-sigdefault attribute represents the set of signals to be forced to default signal handling in the new process image. The default value of this attribute will be an empty signal set.

Return Values

On success, posix_spawnattr_getsigdefault will return 0 and stores the spawn-sigdefault attribute of attr in the object referenced by the argument sigdefault. On error, error number is returned to indicate the error.

On success posix_spawnattr_setsigdefault will return 0. On error, error number is returned to indicate the error.

Errors

These functions may fail if:

[EINVAL]
The value specified by attr is invalid.

The posix_spawnattr_setsigdefault() function may fail if:

[EINVAL]
The value of the attribute being set is not valid.

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