From fcaeb93ed3c476d4956b01ef797fd6033a367d74 Mon Sep 17 00:00:00 2001
From: Antti K
Date: Tue, 29 Jul 2014 21:38:57 +0200
Subject: Scope temporary variable (for swapping) further in

Less to remember when reading.
---
 xkbcat.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/xkbcat.c b/xkbcat.c
index 1d9fed3..b830e42 100644
--- a/xkbcat.c
+++ b/xkbcat.c
@@ -36,7 +36,6 @@ USAGE: xkbcat [-display <display>] [-delay <nanosec>] [-up]\n\
 
 int main(int argc, char *argv[]) {
     char    *hostname = DEFAULT_DISPLAY,
-            *char_ptr,
             buf1[32], buf2[32],
             *keys,
             *saved;
@@ -77,10 +76,11 @@ int main(int argc, char *argv[]) {
             }
         }
 
-        // Swap buffers
-        char_ptr = saved;
-        saved = keys;
-        keys = char_ptr;
+        { // Swap buffers
+            char * temp = saved;
+            saved = keys;
+            keys = temp;
+        }
 
         nanosleep(&sleepTime, NULL);
     }
-- 
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