C(POSIX_SPAWN_SETSIGDEF)
C(POSIX_SPAWN_SETSIGMASK)
{int(*p)(pid_t*restrict,const char*restrict,const posix_spawn_file_actions_t*,const posix_spawnattr_t*restrict,char*const[restrict],char*const[restrict]) = posix_spawn;}
C(POSIX_SPAWN_SETSIGDEF)
C(POSIX_SPAWN_SETSIGMASK)
{int(*p)(pid_t*restrict,const char*restrict,const posix_spawn_file_actions_t*,const posix_spawnattr_t*restrict,char*const[restrict],char*const[restrict]) = posix_spawn;}