Added some error control to pinning.

1 files changed, 1 insertions, 1 deletions

diff --git a/snac.h b/snac.h
index 3a2b2a7..5a26ec2 100644
--- a/snac.h
+++ b/snac.h
@@ -127,7 +127,7 @@ void unmute(snac *snac, const char *actor);
 int is_muted(snac *snac, const char *actor);
 
 int pin(snac *user, const char *id);
-void unpin(snac *user, const char *id);
+int unpin(snac *user, const char *id);
 int is_pinned(snac *user, const char *id);
 xs_list *pinned_list(snac *user);