Symbol: sys_fchmodat
sys/kern/init_sysent.c
523
{ AS(fchmodat_args), 4, (sy_call_t *)sys_fchmodat }, /* 506 = fchmodat */
sys/sys/sysproto.h
1740
int sys_fchmodat (struct sysmsg *sysmsg, const struct fchmodat_args *);