Tiny refactoring in fts to eliminate a warning.

2 files changed, 16 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index f6a0371..962e730 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2014-10-20  Roland McGrath  <roland@hack.frob.com>
 
+	* io/fts.c (dirent_not_directory): New function.
+	(fts_build): Call it.
+
+2014-10-20  Roland McGrath  <roland@hack.frob.com>
+
 	* nptl/version.c (__nptl_main): Use normal __write rather than
 	INTERNAL_SYSCALL.
 	(banner): Update copyright years.
diff --git a/io/fts.c b/io/fts.c
index c9c054d..46cbb72 100644
--- a/io/fts.c
+++ b/io/fts.c
@@ -561,6 +561,16 @@ fts_children(sp, instr)
 	return (sp->fts_child);
 }
 
+static inline int
+dirent_not_directory(const struct dirent *dp)
+{
+#if defined DT_DIR && defined _DIRENT_HAVE_D_TYPE
+        return dp->d_type != DT_DIR && dp->d_type != DT_UNKNOWN;
+#else
+        return 0;
+#endif
+}
+
 /*
  * This is the tricky part -- do not casually change *anything* in here.  The
  * idea is to build the linked list of entries that are used by fts_children
@@ -759,11 +769,7 @@ mem1:				saved_errno = errno;
 				p->fts_info = FTS_NSOK;
 			p->fts_accpath = cur->fts_accpath;
 		} else if (nlinks == 0
-#if defined DT_DIR && defined _DIRENT_HAVE_D_TYPE
-			   || (nostat &&
-			       dp->d_type != DT_DIR && dp->d_type != DT_UNKNOWN)
-#endif
-		    ) {
+                           || (nostat && dirent_not_directory(dp))) {
 			p->fts_accpath =
 			    ISSET(FTS_NOCHDIR) ? p->fts_path : p->fts_name;
 			p->fts_info = FTS_NSOK;