# HG changeset patch
# User Eric Blake <eblake@redhat.com>
# Date 1397060408 21600
# Node ID 6553ec84b2463bc348d38cccab0fa9ef224b22be
# Parent  157f433797f56bdb4c60abac716d52acf06420ec
fts: avoid unnecessary strlen calls

Not all platforms have _D_EXACT_NAMLEN.

* lib/fts.c (_D_EXACT_NAMLEN): Restore definition when needed.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff -r 157f433797f5 -r 6553ec84b246 ChangeLog
--- a/ChangeLog	Wed Apr 09 09:08:55 2014 -0700
+++ b/ChangeLog	Wed Apr 09 10:20:08 2014 -0600
@@ -1,3 +1,8 @@
+2014-04-09  Eric Blake  <eblake@redhat.com>
+
+	fts: avoid unnecessary strlen calls
+	* lib/fts.c (_D_EXACT_NAMLEN): Restore definition when needed.
+
 2014-04-09  Paul Eggert  <eggert@cs.ucla.edu>
 
 	fts: avoid unnecessary strlen calls
diff -r 157f433797f5 -r 6553ec84b246 lib/fts.c
--- a/lib/fts.c	Wed Apr 09 09:08:55 2014 -0700
+++ b/lib/fts.c	Wed Apr 09 10:20:08 2014 -0600
@@ -79,6 +79,9 @@
 #endif
 
 #include <dirent.h>
+#ifndef _D_EXACT_NAMLEN
+# define _D_EXACT_NAMLEN(dirent) strlen ((dirent)->d_name)
+#endif
 
 #if HAVE_STRUCT_DIRENT_D_TYPE
 /* True if the type of the directory entry D is known.  */