libstdc++: Fix build for targets without lstat [PR 94681]

libstdc++-v3/ChangeLog:

	PR libstdc++/94681
	* src/c++17/fs_ops.cc (read_symlink): Use posix::lstat instead
	of calling ::lstat directly.
	* src/filesystem/ops.cc (read_symlink): Likewise.

diff --git a/libstdc++-v3/src/c++17/fs_ops.cc b/libstdc++-v3/src/c++17/fs_ops.cc
index c685b1824f9d67403fd332b5cfb7fc09874d0d01..2cb26e4605b89b9d5ef89dbcde1dcd7d4ec7ef42 100644 (file)
--- a/libstdc++-v3/src/c++17/fs_ops.cc
+++ b/libstdc++-v3/src/c++17/fs_ops.cc
@@ -1175,7 +1175,7 @@ fs::path fs::read_symlink(const path& p, error_code& ec)
   path result;
 #if defined(_GLIBCXX_HAVE_READLINK) && defined(_GLIBCXX_HAVE_SYS_STAT_H)
   stat_type st;
-  if (::lstat(p.c_str(), &st))
+  if (posix::lstat(p.c_str(), &st))
     {
       ec.assign(errno, std::generic_category());
       return result;

diff --git a/libstdc++-v3/src/filesystem/ops.cc b/libstdc++-v3/src/filesystem/ops.cc
index 8c8854bf28e8958d9f8c8dc4d1b657146dafca2d..a1138490b3ee6b24d78ed7716749a3eaed3fed39 100644 (file)
--- a/libstdc++-v3/src/filesystem/ops.cc
+++ b/libstdc++-v3/src/filesystem/ops.cc
@@ -993,7 +993,7 @@ fs::path fs::read_symlink(const path& p [[gnu::unused]], error_code& ec)
   path result;
 #if defined(_GLIBCXX_HAVE_READLINK) && defined(_GLIBCXX_HAVE_SYS_STAT_H)
   stat_type st;
-  if (::lstat(p.c_str(), &st))
+  if (posix::lstat(p.c_str(), &st))
     {
       ec.assign(errno, std::generic_category());
       return result;