File mcpp-2.7.2.diff of Package mcpp

diff -ru mcpp-2.7.2.orig//src/system.c mcpp-2.7.2/src/system.c
--- mcpp-2.7.2.orig//src/system.c	2008-11-26 10:53:51.000000000 +0100
+++ mcpp-2.7.2/src/system.c	2009-02-06 10:12:29.000000000 +0100
@@ -43,6 +43,8 @@
 #include    "internal.H"
 #endif
 
+#include <unistd.h>
+
 #if     HOST_SYS_FAMILY == SYS_UNIX
 #include    "unistd.h"              /* For getcwd(), readlink() */
 #elif   HOST_COMPILER == MSC || HOST_COMPILER == LCC