Warner Losh 003ff9433b Add -g group to usage message. ... Don't treat pointer as a boolean, but instead test it against NULL. Add warning for groups that don't exist Submitted by: ru		2001-03-02 07:30:37 +00:00
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Makefile
ttymsg.c
wall.1
wall.c	Add -g group to usage message.	2001-03-02 07:30:37 +00:00