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-rw-r--r--src/message.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/message.c b/src/message.c
index c13a94d14..af91bd813 100644
--- a/src/message.c
+++ b/src/message.c
@@ -3752,6 +3752,8 @@ msg_advance(int col)
* Other buttons- use your imagination!
* A '&' in a button name becomes a shortcut, so each '&' should be before a
* different letter.
+ *
+ * Returns 0 if cancelled, otherwise the nth button (1-indexed).
*/
int
do_dialog(