include unistd.h if it is there

git-svn-id: svn://svn.1ts.org/debian/branches/zephyr-reloaded@261 cbed1d16-5ef5-0310-b6a1-d4a37b08ba1f

diff --git a/zephyr/h/sysdep.h b/zephyr/h/sysdep.h
index bdd4e6ccc9fded984d28ac123e7cd81878ccece0..0d9dfa77b7a14b36bb3852f7f4a80ce4f74805f4 100644 (file)
--- a/zephyr/h/sysdep.h
+++ b/zephyr/h/sysdep.h
@@ -21,6 +21,9 @@
 #include <time.h>
 #include <signal.h>
 #include <syslog.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/param.h>