SIOCGPGRP 818 compat/freebsd/freebsd_file.c cmd == F_GETOWN ? SIOCGPGRP : SIOCSPGRP, SIOCGPGRP 1371 compat/linux/linux_socket.c SCARG(&ia, com) = SIOCGPGRP; SIOCGPGRP 631 kern/sys_pipe.c case SIOCGPGRP: SIOCGPGRP 109 kern/sys_socket.c case SIOCGPGRP: