pickaxe: give diff_grep the same signature as has_changes
authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>
Thu, 6 Oct 2011 16:50:18 +0000 (18:50 +0200)
committerJunio C Hamano <gitster@pobox.com>
Fri, 7 Oct 2011 22:46:14 +0000 (15:46 -0700)
commitdb99cb700098942d3fced9e5d8ec873aabe6e1ef
tree7bd9257ea30c760d657fd6add8ae51b7aec37a9e
parent5d176fb6b6a22f19f7a15fc344dfb08af1e29ed7
pickaxe: give diff_grep the same signature as has_changes

Change diff_grep() to match the signature of has_changes() as a
preparation for the next patch that will use function pointers to
the two.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diffcore-pickaxe.c