Require "unistd" gnulib module. Removed tests for HAVE_UNISTD_H from

[pspp-builds.git] / src / data / sys-file-writer.c

diff --git a/src/data/sys-file-writer.c b/src/data/sys-file-writer.c
index 823d0c47e29138950421e7103b964f8ba52b48a4..8abf052e47c3b2c6e4705d19b71292f0f352a879 100644 (file)
--- a/src/data/sys-file-writer.c
+++ b/src/data/sys-file-writer.c
@@ -27,9 +27,7 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <time.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>    /* Required by SunOS4. */
-#endif
+#include <unistd.h>
 #include <libpspp/alloc.h>
 #include "case.h"
 #include "dictionary.h"