David Xu a75fd4bf6e 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
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Makefile
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