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

[pspp-builds.git] / src / procedure.c

diff --git a/src/procedure.c b/src/procedure.c
index c6209af266451267a8de102df4131b22f40c40b5..58edebca6ad7dd25a67271b47c7efb3871515a13 100644 (file)
--- a/src/procedure.c
+++ b/src/procedure.c
@@ -23,9 +23,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>    /* Required by SunOS4. */
-#endif
+#include <unistd.h>
 #include <libpspp/alloc.h>
 #include <data/case.h>
 #include <data/casefile.h>