r236711 - in /branches/gcc-5-branch/libstdc++-v...

[redi@gcc.gnu.org]

Author: redi
Date: Wed May 25 15:42:40 2016
New Revision: 236711

URL: https://gcc.gnu.org/viewcvs?rev=236711&root=gcc&view=rev
Log:
libstdc++/70609 fix filesystem::copy()

Backport from mainline
2016-04-19  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/70609
	* src/filesystem/ops.cc (close_fd): New function.
	(do_copy_file): Set permissions before copying file contents. Check
	result of closing file descriptors. Don't copy streambuf when file
	is empty.
	(copy(const path&, const path&, copy_options, error_code&)): Use
	lstat for source file when copy_symlinks is set.
	* testsuite/experimental/filesystem/operations/copy.cc: Test copy().

Modified:
    branches/gcc-5-branch/libstdc++-v3/ChangeLog
    branches/gcc-5-branch/libstdc++-v3/src/filesystem/ops.cc
    branches/gcc-5-branch/libstdc++-v3/testsuite/experimental/filesystem/operations/copy.cc