Match windows by substring in /window

This could just iterate over idNames instead, but using complete
means more recently used windows will match first.

1 files changed, 1 insertions, 0 deletions

diff --git a/chat.h b/chat.h
index 8c99cf5..3b6ac6a 100644
--- a/chat.h
+++ b/chat.h
@@ -360,6 +360,7 @@ char *editBuffer(size_t *pos);
 void editCompleteAdd(void);
 
 const char *complete(uint id, const char *prefix);
+const char *completeSubstr(uint id, const char *substr);
 void completeAccept(void);
 void completeReject(void);
 void completeAdd(uint id, const char *str, enum Color color);