CVS: cvs.openbsd.org: src

[Omar Polo]

CVSROOT:        /cvs
Module name:    src
Changes by:     o...@cvs.openbsd.org    2022/06/26 12:48:10

Modified files:
        usr.bin/grep   : grep.c 

Log message:
add --null to usage() forgot in previous commit.  reminded by jmc@, thanks!