===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/ifile.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- src/usr.bin/less/ifile.c	2015/11/07 18:07:44	1.10
+++ src/usr.bin/less/ifile.c	2015/11/09 16:46:42	1.11
@@ -124,7 +124,7 @@
 {
 	struct ifile *p;
 
-	if (h == NULL_IFILE)
+	if (h == NULL)
 		return;
 	/*
 	 * If the ifile we're deleting is the currently open ifile,
@@ -147,9 +147,9 @@
 {
 	struct ifile *p;
 
-	p = (h == NULL_IFILE) ? &anchor : int_ifile(h);
+	p = (h == NULL) ? &anchor : int_ifile(h);
 	if (p->h_next == &anchor)
-		return (NULL_IFILE);
+		return (NULL);
 	return (ext_ifile(p->h_next));
 }
 
@@ -161,9 +161,9 @@
 {
 	struct ifile *p;
 
-	p = (h == NULL_IFILE) ? &anchor : int_ifile(h);
+	p = (h == NULL) ? &anchor : int_ifile(h);
 	if (p->h_prev == &anchor)
-		return (NULL_IFILE);
+		return (NULL);
 	return (ext_ifile(p->h_prev));
 }
 
@@ -175,11 +175,11 @@
 {
 	IFILE newifile;
 
-	if ((newifile = prev_ifile(ifile)) != NULL_IFILE)
+	if ((newifile = prev_ifile(ifile)) != NULL)
 		return (newifile);
-	if ((newifile = next_ifile(ifile)) != NULL_IFILE)
+	if ((newifile = next_ifile(ifile)) != NULL)
 		return (newifile);
-	return (NULL_IFILE);
+	return (NULL);
 }
 
 /*