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view modules/byteswap @ 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 | 662ae53d8d37 |
children | 6758fa38915e |
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Description: Swap bytes of 16, 32 and 64 bit values. Files: lib/byteswap.in.h m4/byteswap.m4 Depends-on: configure.ac: gl_BYTESWAP Makefile.am: BUILT_SOURCES += $(BYTESWAP_H) # We need the following in order to create <byteswap.h> when the system # doesn't have one. if GL_GENERATE_BYTESWAP_H byteswap.h: byteswap.in.h $(top_builddir)/config.status $(AM_V_GEN)rm -f $@-t $@ && \ { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ cat $(srcdir)/byteswap.in.h; \ } > $@-t && \ mv -f $@-t $@ else byteswap.h: $(top_builddir)/config.status rm -f $@ endif MOSTLYCLEANFILES += byteswap.h byteswap.h-t Include: <byteswap.h> License: LGPLv2+ Maintainer: Oskar Liljeblad