diff options
Diffstat (limited to 'lib/xfts.c')
-rw-r--r-- | lib/xfts.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/xfts.c b/lib/xfts.c deleted file mode 100644 index b19200e20..000000000 --- a/lib/xfts.c +++ /dev/null @@ -1,65 +0,0 @@ -/* xfts.c -- a wrapper for fts_open - - Copyright (C) 2003-2012 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 - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -/* Written by Jim Meyering. */ - -#include <config.h> - -#include <stdbool.h> -#include <stdlib.h> -#include <errno.h> -#include <assert.h> - -#include "xalloc.h" -#include "xfts.h" - -/* Fail with a proper diagnostic if fts_open fails. */ - -FTS * -xfts_open (char * const *argv, int options, - int (*compar) (const FTSENT **, const FTSENT **)) -{ - FTS *fts = fts_open (argv, options | FTS_CWDFD, compar); - if (fts == NULL) - { - /* This can fail in two ways: out of memory or with errno==EINVAL, - which indicates it was called with invalid bit_flags. */ - assert (errno != EINVAL); - xalloc_die (); - } - - return fts; -} - -/* When fts_read returns FTS_DC to indicate a directory cycle, - it may or may not indicate a real problem. When a program like - chgrp performs a recursive traversal that requires traversing - symbolic links, it is *not* a problem. However, when invoked - with "-P -R", it deserves a warning. The fts_options member - records the options that control this aspect of fts's behavior, - so test that. */ -bool -cycle_warning_required (FTS const *fts, FTSENT const *ent) -{ -#define ISSET(Fts,Opt) ((Fts)->fts_options & (Opt)) - /* When dereferencing no symlinks, or when dereferencing only - those listed on the command line and we're not processing - a command-line argument, then a cycle is a serious problem. */ - return ((ISSET (fts, FTS_PHYSICAL) && !ISSET (fts, FTS_COMFOLLOW)) - || (ISSET (fts, FTS_PHYSICAL) && ISSET (fts, FTS_COMFOLLOW) - && ent->fts_level != FTS_ROOTLEVEL)); -} |