From: Jonathan Wakely <jwakely@redhat.com>
Date: Mon, 10 Aug 2020 10:10:26 +0000 (+0100)
Subject: libstdc++: Use _wstat64 for Windows [PR 95749]
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9939be5758b52ed2fe1a7e56b94ce6d0f4d81580;p=gcc.git

libstdc++: Use _wstat64 for Windows [PR 95749]

In order to handle large files on Windows we need to use stat API with
64-bit st_sioze member.

libstdc++-v3/ChangeLog:

	PR libstdc++/95749
	* src/filesystem/ops-common.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS]
	(stat_type): Change to __wstat64.
	(stat): Use _wstat64.
---

diff --git a/libstdc++-v3/src/filesystem/ops-common.h b/libstdc++-v3/src/filesystem/ops-common.h
index 445d1ad0544..5cf900b045b 100644
--- a/libstdc++-v3/src/filesystem/ops-common.h
+++ b/libstdc++-v3/src/filesystem/ops-common.h
@@ -71,14 +71,14 @@ namespace __gnu_posix
   inline int close(int fd)
   { return ::_close(fd); }
 
-  typedef struct ::_stat stat_type;
+  typedef struct ::__stat64 stat_type;
 
   inline int stat(const wchar_t* path, stat_type* buffer)
-  { return ::_wstat(path, buffer); }
+  { return ::_wstat64(path, buffer); }
 
   inline int lstat(const wchar_t* path, stat_type* buffer)
   {
-    // TODO symlinks not currently supported
+    // FIXME: symlinks not currently supported
     return stat(path, buffer);
   }