Get the ignored signals attribute from a spawn attributes object
#include <spawn.h> int posix_spawnattr_getsigignore( const posix_spawnattr_t *_Restrict attrp, sigset_t *_Restrict sigset_p);
- A pointer to the spawn attributes object that you want to query.
- A pointer to a location where the routine can store the current set of signals to be ignored.
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The posix_spawnattr_getsigignore() routine retrieves the ignored signals attribute from the given spawn attributes object. You must have already initialized the spawn attributes object by calling posix_spawnattr_init() .
This attribute specifies the set of signals that should be ignored by the spawned process. This setting takes only effect if the POSIX_SPAWN_SETSIGIGN flag is set in the spawn attributes; to set this flag, call posix_spawnattr_setxflags() .
To set the value of this attribute, call posix_spawnattr_setsigignore() .
For more information about spawn attributes, see the entry for posix_spawn() .
- An argument was invalid.