Symbol: sys_getresgid
sys/kern/init_sysent.c
378
{ AS(getresgid_args), 4, (sy_call_t *)sys_getresgid }, /* 361 = getresgid */
sys/sys/sysproto.h
1688
int sys_getresgid (struct sysmsg *sysmsg, const struct getresgid_args *);