KWSys 2017-04-12 (23a4c211)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit 23a4c211e90c1cfd399c3632141dbd549a5db8cf (master).

Upstream Shortlog
-----------------

Brad King (2):
      41a9dfef SystemInformation: Fix dynamic loader failure on WinXP SP2
      3ead6158 SystemTools: Fix stat() wrapper compilation with Borland

Daniel Pfeifer (1):
      ce5b0d34 Disable include-what-you-use

Mathieu Westphal (1):
      a2bf6bb3 SystemTools: Add cross-platform stat() wrapper

1 files changed, 32 insertions, 1 deletions

diff --git a/SystemTools.cxx b/SystemTools.cxx
index 65b7b26..100a49c 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -54,7 +54,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/stat.h>
 #include <time.h>
 
 #if defined(_WIN32) && !defined(_MSC_VER) && defined(__GNUC__)
@@ -1258,6 +1257,38 @@ bool SystemTools::TestFileAccess(const std::string& filename,
 }
 
 //----------------------------------------------------------------------------
+int SystemTools::Stat(const char* path, SystemTools::Stat_t* buf)
+{
+  if (!path) {
+    errno = EFAULT;
+    return -1;
+  }
+  return SystemTools::Stat(std::string(path), buf);
+}
+
+//----------------------------------------------------------------------------
+int SystemTools::Stat(const std::string& path, SystemTools::Stat_t* buf)
+{
+  if (path.empty()) {
+    errno = ENOENT;
+    return -1;
+  }
+#if defined(_WIN32) && !defined(__CYGWIN__)
+  // Ideally we should use ConvertToWindowsExtendedPath to support
+  // long paths, but _wstat64 rejects paths with '?' in them, thinking
+  // they are wildcards.
+  std::wstring const& wpath = Encoding::ToWide(path);
+#if defined(__BORLANDC__)
+  return _wstati64(wpath.c_str(), buf);
+#else
+  return _wstat64(wpath.c_str(), buf);
+#endif
+#else
+  return stat(path.c_str(), buf);
+#endif
+}
+
+//----------------------------------------------------------------------------
 #ifdef __CYGWIN__
 bool SystemTools::PathCygwinToWin32(const char* path, char* win32_path)
 {