From e3d16c3798aea007efaf6e956390d1e6b5da5774 Mon Sep 17 00:00:00 2001
From: neingeist <neingeist@bl0rg.net>
Date: Sun, 4 Apr 2010 17:37:39 +0200
Subject: [PATCH] comment macro, remove semicolon

---
 projekte/protothreads/example.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/projekte/protothreads/example.c b/projekte/protothreads/example.c
index 82844a4..366d407 100644
--- a/projekte/protothreads/example.c
+++ b/projekte/protothreads/example.c
@@ -7,12 +7,12 @@
 #include "timer/clock.h"
 #include "timer/timer.h"
 
-/* TIMER_DELAY macro for convenience */
+/* TIMER_DELAY macro for convenience, do { } while(0) is just a macro trick */
 #define TIMER_DELAY(pt, timer, t) \
   do { \
   timer_set(&timer, t); \
   PT_WAIT_UNTIL(pt, timer_expired(&timer)); \
-  } while(0);
+  } while(0)
 
 /* Two timers for the two protothreads. */
 static struct timer timer1, timer2;