From d73347e15ea3f7c6d506bbb8073faa448af7439f Mon Sep 17 00:00:00 2001
From: Antti K
Date: Tue, 29 Jul 2014 21:51:54 +0200
Subject: Setup buffers only once necessary

This also somewhat clarifies the relationships between the `char` arrays
and the pointers to them.
---
 xkbcat.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/xkbcat.c b/xkbcat.c
index 752a860..b8b3f06 100644
--- a/xkbcat.c
+++ b/xkbcat.c
@@ -35,9 +35,6 @@ USAGE: xkbcat [-display <display>] [-delay <nanosec>] [-up]\n\
 }
 
 int main(int argc, char *argv[]) {
-    char    buf1[32], buf2[32],
-            *keys,
-            *saved;
 
     char *  hostname    = DEFAULT_DISPLAY;
     int     delay       = DEFAULT_DELAY;
@@ -61,7 +58,9 @@ int main(int argc, char *argv[]) {
     XSynchronize(disp, true);
 
     // Setup buffers
-    saved = buf1; keys=buf2;
+    char keyBuffer1[32], keyBuffer2[32];
+    char *saved = keyBuffer1,
+         *keys  = keyBuffer2;
     XQueryKeymap(disp, saved);
 
     struct timespec sleepTime = { .tv_nsec = delay };
-- 
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