RES_F_LASTSHIFT - FreeBSD

Symbol: RES_F_LASTSHIFT

include/resolv.h

#define RES_GETLAST(res) (((res)._flags & RES_F_LASTMASK) >> RES_F_LASTSHIFT)

lib/libc/resolv/res_send.c

statp->_flags |= (ns << RES_F_LASTSHIFT);