davidxu e173b93e2a Put child process in a different process group, ensure that the broadcast ... signal never affects su directly, some shells changes its pgrp at running or suspended time, so a broadcast SIGTSTP from child will mess up su's job control. Discussed with: bde		2003-03-27 01:32:51 +00:00
..
Makefile	Remove to-be-default WARNS?=2	2001-12-12 23:29:13 +00:00
su.1	mdoc(7) police: markup polishing.	2002-11-26 17:33:37 +00:00
su.c	Put child process in a different process group, ensure that the broadcast	2003-03-27 01:32:51 +00:00