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view modules/clean-temp @ 17074:d4ccb0388f18
fts: reduce two or more trailing slashes to just one, usually
* lib/fts.c (fts_open): Upon initialization, if a name ends in two
or more slashes, trim all but the final one. But if a name consists
solely of two slashes, don't modify it. If it consists solely of
three or more slashes, strip all but one.
This is part of the solution to a minor problem with rm:
it would print a bogus ELOOP diagnostic when failing to remove
the slash-decorated name of a symlink-to-directory:
$ mkdir d && ln -s d s && env rm -r s/
rm: cannot remove 's': Too many levels of symbolic links
With the change below and a trivial don't-trim-trailing-slashes
adjustment to remove.c, it does this:
$ env rm -r s/
rm: cannot remove 's/': Not a directory
Improved by: Eric Blake
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Tue, 04 Sep 2012 11:36:38 +0200 |
parents | a8c91b846640 |
children |
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Description: Temporary directories and temporary files with automatic cleanup. Files: lib/clean-temp.h lib/clean-temp.c Depends-on: stdbool unistd error fatal-signal open pathmax tmpdir mkdtemp rmdir xalloc xmalloca linkedhash-list xlist gettext-h configure.ac: AC_DEFINE([SIGNAL_SAFE_LIST], [1], [Define if lists must be signal-safe.]) Makefile.am: lib_SOURCES += clean-temp.h clean-temp.c Include: "clean-temp.h" License: GPL Maintainer: Bruno Haible