--- libaitio/src/aitio.c	2013/06/04 12:19:54	1.15.2.1
+++ libaitio/src/aitio.c	2013/06/04 12:38:08	1.15.2.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.c,v 1.15.2.1 2013/06/04 12:19:54 misho Exp $
+* $Id: aitio.c,v 1.15.2.2 2013/06/04 12:38:08 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -573,7 +573,7 @@ ioRealFileName(const char *fname)
 		return NULL;
 	} else
 		memset(str, 0, MAXPATHLEN);
-	if (sb.st_mode & S_IFLNK) {
+	if (S_ISLNK(sb.st_mode)) {
 		if (readlink(fname, str, MAXPATHLEN) == -1) {
 			LOGERR;
 			e_free(str);