public inbox for libstdc++-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r13-1320] libstdc++: Do not optimize away storing pathname if it's needed
@ 2022-06-28 11:08 Jonathan Wakely
0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2022-06-28 11:08 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:835b19936bf30d693783bfa39145a4ce243bbd7c
commit r13-1320-g835b19936bf30d693783bfa39145a4ce243bbd7c
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Jun 28 09:26:12 2022 +0100
libstdc++: Do not optimize away storing pathname if it's needed
libstdc++-v3/ChangeLog:
* src/c++17/fs_dir.cc (_Dir::_Dir) [!_GLIBCXX_HAVE_OPENAT]:
Always store pathname if we don't have openat or unlinkat,
because the full path is needed to open sub-directories and
remove entries.
Diff:
---
libstdc++-v3/src/c++17/fs_dir.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libstdc++-v3/src/c++17/fs_dir.cc b/libstdc++-v3/src/c++17/fs_dir.cc
index 25b33baa875..025317b0a08 100644
--- a/libstdc++-v3/src/c++17/fs_dir.cc
+++ b/libstdc++-v3/src/c++17/fs_dir.cc
@@ -48,7 +48,7 @@ struct fs::_Dir : _Dir_base
[[maybe_unused]] bool filename_only, error_code& ec)
: _Dir_base(fdcwd(), p.c_str(), skip_permission_denied, nofollow, ec)
{
-#if _GLIBCXX_HAVE_DIRFD
+#if _GLIBCXX_HAVE_DIRFD && _GLIBCXX_HAVE_OPENAT && _GLIBCXX_HAVE_UNLINKAT
if (filename_only)
return; // Do not store path p when we aren't going to use it.
#endif
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2022-06-28 11:08 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-28 11:08 [gcc r13-1320] libstdc++: Do not optimize away storing pathname if it's needed Jonathan Wakely
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).