From 6bf40bf0223741f33380ccaf7d9da0458494f00c Mon Sep 17 00:00:00 2001
From: "Kim F. Storm" <storm@cua.dk>
Date: Mon, 7 Mar 2005 10:49:51 +0000
Subject: [PATCH] (TOTALLY_UNBLOCK_INPUT): Avoid dangling else.

---
 src/blockinput.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/blockinput.h b/src/blockinput.h
index 74ef7603f40..6aa865ea9be 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -98,12 +98,12 @@ extern int pending_atimers;
    and also reinvoke any pending signal.  */
 
 #define TOTALLY_UNBLOCK_INPUT			\
-  if (interrupt_input_blocked != 0)		\
+  do if (interrupt_input_blocked != 0)		\
     {						\
       interrupt_input_blocked = 1;		\
       UNBLOCK_INPUT;				\
     }						\
-  else
+  while (0)
 
 /* Undo any number of BLOCK_INPUT calls down to level LEVEL,
    and also (if the level is now 0) reinvoke any pending signal.  */
-- 
2.39.2