From: andreaskoepke <andreaskoepke>
Date: Tue, 27 Feb 2007 14:53:54 +0000 (+0000)
Subject: add include guards
X-Git-Tag: tinyos/2.0.1~157
X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=commitdiff_plain;h=a6f47361665ef07bf5efe63928a93b549c67719d;hp=9e47a9dcfd321aac901d9e5b52699ab12e89f30e;p=tinyos-2.x.git

add include guards
---

diff --git a/tos/platforms/eyesIFX/crc.h b/tos/platforms/eyesIFX/crc.h
index 8d38a48f..ef4c43be 100644
--- a/tos/platforms/eyesIFX/crc.h
+++ b/tos/platforms/eyesIFX/crc.h
@@ -38,6 +38,8 @@
  * @author Andreas Koepke <koepke@tkn.tu-berlin.de> 
  * @author Paul Curtis (pointed out this implementation, which is believed to be public domain)
  */
+#ifndef CRC_H
+#define CRC_H
 
 uint16_t crcByte(uint16_t crc, uint8_t b) {
   crc = (uint8_t)(crc >> 8) | (crc << 8);
@@ -47,3 +49,5 @@ uint16_t crcByte(uint16_t crc, uint8_t b) {
   crc ^= (crc & 0xff) << 5;
   return crc;
 }
+
+#endif
diff --git a/tos/platforms/eyesIFX/lf-crc.h b/tos/platforms/eyesIFX/lf-crc.h
index 8d38a48f..ef4c43be 100644
--- a/tos/platforms/eyesIFX/lf-crc.h
+++ b/tos/platforms/eyesIFX/lf-crc.h
@@ -38,6 +38,8 @@
  * @author Andreas Koepke <koepke@tkn.tu-berlin.de> 
  * @author Paul Curtis (pointed out this implementation, which is believed to be public domain)
  */
+#ifndef CRC_H
+#define CRC_H
 
 uint16_t crcByte(uint16_t crc, uint8_t b) {
   crc = (uint8_t)(crc >> 8) | (crc << 8);
@@ -47,3 +49,5 @@ uint16_t crcByte(uint16_t crc, uint8_t b) {
   crc ^= (crc & 0xff) << 5;
   return crc;
 }
+
+#endif