ftw.c (object_compare): Compare inode numbers before device numbers

[Jim Meyering]

Here is a small optimization.

2003-01-25  Jim Meyering  <address@hidden>

        * io/ftw.c (object_compare): Compare inode numbers before device
        numbers, since the former are much more likely to differ.

Index: io/ftw.c
===================================================================
RCS file: /cvs/glibc/libc/io/ftw.c,v
retrieving revision 1.38
diff -u -p -u -p -r1.38 ftw.c
--- io/ftw.c    12 Jan 2003 23:41:18 -0000      1.38
+++ io/ftw.c    25 Jan 2003 16:52:54 -0000
@@ -157,10 +157,10 @@ object_compare (const void *p1, const vo
      accidentally compare `holes' in the structure.  */
   const struct known_object *kp1 = p1, *kp2 = p2;
   int cmp1;
-  cmp1 = (kp1->dev > kp2->dev) - (kp1->dev < kp2->dev);
+  cmp1 = (kp1->ino > kp2->ino) - (kp1->ino < kp2->ino);
   if (cmp1 != 0)
     return cmp1;
-  return (kp1->ino > kp2->ino) - (kp1->ino < kp2->ino);
+  return (kp1->dev > kp2->dev) - (kp1->dev < kp2->dev);
 }