CVS: cvs.openbsd.org: src

[Todd C. Miller]

CVSROOT:        /cvs
Module name:    src
Changes by:     mill...@cvs.openbsd.org 2015/04/30 07:49:04

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

Log message:
Add warning when user specifies -R but no files, like GNU grep.
OK schwarze@ ian@