# HG changeset patch
# User Mario de Sousa <msousa@fe.up.pt>
# Date 1353610925 0
# Node ID 438cb107888662f9a666ee037313609b51dbf28e
# Parent  e47cc8c954dbab4361923efddddf3a61cedc7571
merge

diff -r e47cc8c954db -r 438cb1078886 lib/iec_std_lib.h
--- a/lib/iec_std_lib.h	Thu Nov 22 18:53:37 2012 +0000
+++ b/lib/iec_std_lib.h	Thu Nov 22 19:02:05 2012 +0000
@@ -26,6 +26,10 @@
  *       $gcc -E iec_std_lib.h 
  */
 
+#ifndef _IEC_STD_LIB_H
+#define _IEC_STD_LIB_H
+
+
 #include <limits.h>
 #include <float.h>
 #include <math.h>
@@ -2157,3 +2161,5 @@
 /********************************************/
 
 /* Do we support this? */
+
+#endif /* _IEC_STD_LIB_H */