bsd: refactor XDG bits of linux_util into a shared file.

base/file_util_posix.cc

Index: base/file_util_posix.cc
diff --git a/base/file_util_posix.cc b/base/file_util_posix.cc
index 8947d6aacf79d11275f6df32ed86c92013690b4e..2d80053a1068659f7ae3d6eb59eb28e04afa1892 100644
--- a/base/file_util_posix.cc
+++ b/base/file_util_posix.cc
@@ -21,6 +21,8 @@
 
 #if defined(OS_MACOSX)
 #include <AvailabilityMacros.h>
+#else
+#include <glib.h>

[willchan no longer on Chromium, 2010/04/22 23:01:18]

What's this for?

 #endif
 
 #include <fstream>
@@ -728,6 +730,23 @@ bool GetShmemTempDir(FilePath* path) {
   return true;
 }
 
+FilePath GetHomeDir() {
+  const char* home_dir = getenv("HOME");

[willchan no longer on Chromium, 2010/04/22 23:01:18]

I think you need <stdlib.h> for getenv.

+  if (home_dir && home_dir[0])
+    return FilePath(home_dir);
+
+  home_dir = g_get_home_dir();
+  if (home_dir && home_dir[0])
+    return FilePath(home_dir);
+
+  FilePath rv;
+  if (file_util::GetTempDir(&rv))
+    return rv;
+
+  // Last resort.
+  return FilePath("/tmp");
+}
+
 bool CopyFile(const FilePath& from_path, const FilePath& to_path) {
   int infile = open(from_path.value().c_str(), O_RDONLY);
   if (infile < 0)