sys_chdir
{ .sy_narg = AS(chdir_args), .sy_call = (sy_call_t *)sys_chdir, .sy_auevent = AUE_CHDIR, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 12 = chdir */
sysent[SYS_chdir].sy_call = (sy_call_t *)sys_chdir;
freebsd32_sysent[FREEBSD32_SYS_chdir].sy_call = (sy_call_t *)sys_chdir;
if ((ret = sys_chdir(td, uap)) == 0) {
{ .sy_narg = AS(chdir_args), .sy_call = (sy_call_t *)sys_chdir, .sy_auevent = AUE_CHDIR, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 12 = chdir */
int sys_chdir(struct thread *, struct chdir_args *);