Use HAVE_FCNTL_H, not USG5.

diff --git a/src/doc.c b/src/doc.c
index 2d75ffe975372e4091cb1550692cf7b9f6b4096b..c7b6d874013faa92e70e68717db452271ae1a404 100644 (file)
--- a/src/doc.c
+++ b/src/doc.c
@@ -24,7 +24,7 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/types.h>
 #include <sys/file.h>  /* Must be after sys/types.h for USG and BSD4_1*/
 
-#ifdef USG5
+#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif