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 |
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.. | ||
Makefile | ||
su.1 | ||
su.c |
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 |
||
---|---|---|
.. | ||
Makefile | ||
su.1 | ||
su.c |