[net.news.b] better check your greps!

crl@CSvax:Pucc-H:pur-phy.UUCP (09/20/83)

Everyone had better check that your grep supports both the -s flag
(diagnostic output only) and exiting with non-zero status if no matches
are found.  Inews uses a "grep -s newsgroup /usr/lib/news/active" when
a user tries to submit to a non-existent newsgroup, to see if it had
existed at one time.  If the system() call returns true (exit status
0), then inews will create the group, otherwise, it will punt.  I don't
know where we got the version of grep that didn't do this, but it may
have been distributed with 2.8 BSD, so 2.8 BSD system managers beware!

Charles LaBrec
UUCP:		pur-ee!Physics:crl, purdue!Physics:crl
INTERNET:	crl @ pur-phy.UUCP