POSIXSPAWNATTRSETSI... BSD Library Functions Manual POSIXSPAWNATTRSETSI...

NAME
     ppoossiixxssppaawwnnaattttrrsseettssiiggddeeffaauulltt ppoossiixxssppaawwnnaattttrrggeettssiiggddeeffaauulltt - set or get
     the spawn-sigdefault attribute on a posixspawnattrt

SYNOPSIS
     ##iinncclluuddee <>

     int
     ppoossiixxssppaawwnnaattttrrsseettssiiggddeeffaauulltt(posixspawnattrt *restrict attr,
         const sigsett *restrict sigdefault);

     int
     ppoossiixxssppaawwnnaattttrrggeettssiiggddeeffaauulltt(const posixspawnattrt *restrict attr,
         sigsett *restrict sigdefault);

DESCRIPTION
     The ppoossiixxssppaawwnnaattttrrsseettssiiggddeeffaauulltt() function sets the sigdefault on the
     attributes object referenced by attr.

     The ppoossiixxssppaawwnnaattttrrggeettssiiggddeeffaauulltt() function retrieves the sigdefault on
     the attributes object referenced by attr.

     The argument sigdefault is the set of signals to be returned to default
     behaviour in the new process on creation if the POSIXSPAWNSETSIGDEF
     flag is set in the posixspawnattrt.  It's default value must be set via
     a call to posixspawnattrsetflags(3) or the behaviour is undefined.

RETURN VALUES
     On success, these functions return 0; on failure they return an error
     number from .  Additionally, if successful,
     ppoossiixxssppaawwnnaattttrrggeettssiiggddeeffaauulltt() will modify the contents of the
     sigdefault parameter with the current attribute value.

EERRRROORRSS
     These functions may fail if:

     [EINVAL]           The value specified by attr is invalid.

     [EINVAL]           The value of attr is invalid.

SEE ALSO
     posixspawn(2), posixspawnp(2), posixspawnattrinit(3),
     posixspawnattrdestroy(3), posixspawnattrsetflags(3)

STANDARDS     Version 3 of the Single UNIX Specification (``SUSv3'') [SPN]

HISTORY     The ppoossiixxssppaawwnnaattttrrsseettssiiggddeeffaauulltt() and ppoossiixxssppaawwnnaattttrrggeettssiiggddeeffaauulltt()
     function calls appeared in Version 3 of the Single UNIX Specification
     (``SUSv3'') [SPN].

Mac OS X                        August 22, 2007                       Mac OS X