return 0 rather than "" when scalar grep has nothing to iterate
authorGurusamy Sarathy <gsar@cpan.org>
Mon, 24 May 1999 05:05:19 +0000 (05:05 +0000)
committerGurusamy Sarathy <gsar@cpan.org>
Mon, 24 May 1999 05:05:19 +0000 (05:05 +0000)
commit288ec9e31566cfd8e9a63e1dd3d7e670d6e519b8
tree8d03cf96cc56425fcb53e647664dddece64f300f
parentcbadcae4e4f53b8eeb2aa1dd7b4a95e1efb3b915
return 0 rather than "" when scalar grep has nothing to iterate
on (brings behavior in line with documentation)

p4raw-id: //depot/perl@3455
pp_ctl.c