r254076 - in /trunk/libstdc++-v3: ChangeLog src...

Wed Oct 25 12:42:00 GMT 2017

Author: redi
Date: Wed Oct 25 12:42:58 2017
New Revision: 254076

URL: https://gcc.gnu.org/viewcvs?rev=254076&root=gcc&view=rev
Log:
PR libstdc++/79283 fix filesystem::read_symlink for /proc

	PR libstdc++/79283
	* src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
	* src/filesystem/std-ops.cc (read_symlink): Likewise.
	(do_copy_file) [!NEED_DO_COPY_FILE]: Avoid multiple definitions.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/src/filesystem/ops.cc
    trunk/libstdc++-v3/src/filesystem/std-ops.cc