X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffts.c;h=e4351f84bd931447b1da10480cf8c56a4018f1c1;hb=32d1664e8e930d8fa6a29db4caac4d21623e42c8;hp=9329ef6c6567f93726bcee34ac6df429426ee02f;hpb=441aa3044f43e5572f58c354f01e6bc070acd5c7;p=gnulib.git

diff --git a/lib/fts.c b/lib/fts.c
index 9329ef6c6..e4351f84b 100644
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -1,6 +1,6 @@
 /* Traverse a file hierarchy.
 
-   Copyright (C) 2004-2009 Free Software Foundation, Inc.
+   Copyright (C) 2004-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -205,14 +205,7 @@ static unsigned short int fts_stat (FTS *, FTSENT *, bool) internal_function;
 static int      fts_safe_changedir (FTS *, FTSENT *, int, const char *)
      internal_function;
 
-#if GNULIB_FTS
-# include "fts-cycle.c"
-#else
-static bool enter_dir (FTS *fts, FTSENT *ent) { return true; }
-static void leave_dir (FTS *fts, FTSENT *ent) {}
-static bool setup_dir (FTS *fts) { return true; }
-static void free_dir (FTS *fts) {}
-#endif
+#include "fts-cycle.c"
 
 #ifndef MAX
 # define MAX(a,b) ((a) > (b) ? (a) : (b))
@@ -223,7 +216,7 @@ static void free_dir (FTS *fts) {}
 #endif
 
 #define ISDOT(a)        (a[0] == '.' && (!a[1] || (a[1] == '.' && !a[2])))
-#define STREQ(a, b)     (strcmp ((a), (b)) == 0)
+#define STREQ(a, b)     (strcmp (a, b) == 0)
 
 #define CLR(opt)        (sp->fts_options &= ~(opt))
 #define ISSET(opt)      (sp->fts_options & (opt))
@@ -614,10 +607,8 @@ fts_close (FTS *sp)
 
         fd_ring_clear (&sp->fts_fd_ring);
 
-#if GNULIB_FTS
         if (sp->fts_leaf_optimization_works_ht)
           hash_free (sp->fts_leaf_optimization_works_ht);
-#endif
 
         free_dir (sp);
 
@@ -712,12 +703,11 @@ leaf_optimization_applies (int dir_fd)
 
 #else
 static bool
-dirent_inode_sort_may_be_useful (int dir_fd _UNUSED_PARAMETER_) { return true; }
+dirent_inode_sort_may_be_useful (int dir_fd _GL_UNUSED) { return true; }
 static bool
-leaf_optimization_applies (int dir_fd _UNUSED_PARAMETER_) { return false; }
+leaf_optimization_applies (int dir_fd _GL_UNUSED) { return false; }
 #endif
 
-#if GNULIB_FTS
 /* link-count-optimization entry:
    map an stat.st_dev number to a boolean: leaf_optimization_works */
 struct LCO_ent
@@ -799,7 +789,6 @@ link_count_optimize_ok (FTSENT const *p)
 
   return opt_ok;
 }
-#endif
 
 /*
  * Special case of "/" at the end of the file name so that slashes aren't
@@ -1064,7 +1053,7 @@ check_for_dir:
  */
 /* ARGSUSED */
 int
-fts_set(FTS *sp _UNUSED_PARAMETER_, FTSENT *p, int instr)
+fts_set(FTS *sp _GL_UNUSED, FTSENT *p, int instr)
 {
         if (instr != 0 && instr != FTS_AGAIN && instr != FTS_FOLLOW &&
             instr != FTS_NOINSTR && instr != FTS_SKIP) {
@@ -1731,27 +1720,6 @@ err:            memset(sbp, 0, sizeof(struct stat));
                         return (p->fts_level == FTS_ROOTLEVEL ? FTS_D : FTS_DOT);
                 }
 
-#if !GNULIB_FTS
-                {
-                  /*
-                   * Cycle detection is done by brute force when the directory
-                   * is first encountered.  If the tree gets deep enough or the
-                   * number of symbolic links to directories is high enough,
-                   * something faster might be worthwhile.
-                   */
-                  FTSENT *t;
-
-                  for (t = p->fts_parent;
-                       t->fts_level >= FTS_ROOTLEVEL; t = t->fts_parent)
-                    if (sbp->st_ino == t->fts_statp->st_ino
-                        && sbp->st_dev == t->fts_statp->st_dev)
-                      {
-                        p->fts_cycle = t;
-                        return (FTS_DC);
-                      }
-                }
-#endif
-
                 return (FTS_D);
         }
         if (S_ISLNK(sbp->st_mode))