Check HAVE_UNISTD_H before including it.

Tom


git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGH/trunk@207 b61c5cb5-eaca-4651-9a7a-d64986f99364

1 files changed, 3 insertions, 0 deletions

diff --git a/src/Comm.c b/src/Comm.c
index a0f515d..6d64d25 100644
--- a/src/Comm.c
+++ b/src/Comm.c
@@ -15,7 +15,10 @@
 #include <stdarg.h> 
 #include <string.h>
 #include <assert.h>
+
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 
 #include "cctk.h"