1 #include <spawn.h> 2 posix_spawnattr_setpgroup(posix_spawnattr_t * attr,pid_t pgrp)3 int posix_spawnattr_setpgroup(posix_spawnattr_t *attr, pid_t pgrp) 4 { 5 attr->__pgrp = pgrp; 6 return 0; 7 } 8