Symbol: RUNAS_DUP_DEVNULL
usr.sbin/user/user.c
242
if (flags & RUNAS_DUP_DEVNULL) {
usr.sbin/user/user.c
320
(void) runas(RM, rm_argv, uid, RUNAS_DUP_DEVNULL|RUNAS_IGNORE_EXITVAL);