[PATCH v2 03/12] pick: make check_parent function extern

[Christian Couder <chriscool@tuxfamily.org>]

as it will be used outside pick.c in a later patch

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 pick.c |    2 +-
 pick.h |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/pick.c b/pick.c
index 40673ca..078b78d 100644
--- a/pick.c
+++ b/pick.c
@@ -59,7 +59,7 @@ static struct tree *empty_tree(void)
 	return tree;
 }
 
-static int check_parent(struct commit *commit, int mainline, int flags,
+int check_parent(struct commit *commit, int mainline, int flags,
 			struct commit **parent)
 {
 	if (!commit->parents) {
diff --git a/pick.h b/pick.h
index 7a74ad8..39af1de 100644
--- a/pick.h
+++ b/pick.h
@@ -9,5 +9,6 @@
 /* We don't need a PICK_QUIET. This is done by
  *	setenv("GIT_MERGE_VERBOSITY", "0", 1); */
 extern int pick_commit(struct commit *commit, int mainline, int flags, struct strbuf *msg);
+extern int check_parent(struct commit *commit, int mainline, int flags, struct commit **parent);
 
 #endif
-- 
1.7.0.321.g2d270