From 7c8397081c3d101fe467e8375601b091056465e0 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 19 Jun 2013 15:32:37 +0000
Subject: [PATCH] Remove Path::getDirectoryContents.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184311 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/PathV1.h | 10 --------
 lib/Support/Unix/Path.inc     | 30 ----------------------
 lib/Support/Windows/Path.inc  | 48 -----------------------------------
 3 files changed, 88 deletions(-)

diff --git a/include/llvm/Support/PathV1.h b/include/llvm/Support/PathV1.h
index f4c0ef88cb1..0ece0e6bcdf 100644
--- a/include/llvm/Support/PathV1.h
+++ b/include/llvm/Support/PathV1.h
@@ -17,7 +17,6 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/TimeValue.h"
-#include <set>
 #include <string>
 #include <vector>
 
@@ -263,15 +262,6 @@ namespace sys {
       /// @brief Determines if the file is a regular file
       bool isRegularFile() const;
 
-      /// This function builds a list of paths that are the names of the
-      /// files and directories in a directory.
-      /// @returns true if an error occurs, true otherwise
-      /// @brief Build a list of directory's contents.
-      bool getDirectoryContents(
-        std::set<Path> &paths, ///< The resulting list of file & directory names
-        std::string* ErrMsg    ///< Optional place to return an error message.
-      ) const;
-
     /// @}
     /// @name Path Mutators
     /// @{
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
index f3e4b610563..fd7e069eea5 100644
--- a/lib/Support/Unix/Path.inc
+++ b/lib/Support/Unix/Path.inc
@@ -389,36 +389,6 @@ bool Path::makeWriteableOnDisk(std::string* ErrMsg) {
   return false;
 }
 
-bool
-Path::getDirectoryContents(std::set<Path>& result, std::string* ErrMsg) const {
-  DIR* direntries = ::opendir(path.c_str());
-  if (direntries == 0)
-    return MakeErrMsg(ErrMsg, path + ": can't open directory");
-
-  std::string dirPath = path;
-  if (!lastIsSlash(dirPath))
-    dirPath += '/';
-
-  result.clear();
-  struct dirent* de = ::readdir(direntries);
-  for ( ; de != 0; de = ::readdir(direntries)) {
-    if (de->d_name[0] != '.') {
-      Path aPath(dirPath + (const char*)de->d_name);
-      struct stat st;
-      if (0 != lstat(aPath.path.c_str(), &st)) {
-        if (S_ISLNK(st.st_mode))
-          continue; // dangling symlink -- ignore
-        return MakeErrMsg(ErrMsg,
-                          aPath.path +  ": can't determine file object type");
-      }
-      result.insert(aPath);
-    }
-  }
-
-  closedir(direntries);
-  return false;
-}
-
 bool
 Path::set(StringRef a_path) {
   if (a_path.empty())
diff --git a/lib/Support/Windows/Path.inc b/lib/Support/Windows/Path.inc
index 6b1e0f2bac9..2f3dbba6454 100644
--- a/lib/Support/Windows/Path.inc
+++ b/lib/Support/Windows/Path.inc
@@ -301,54 +301,6 @@ bool Path::makeWriteableOnDisk(std::string* ErrMsg) {
   return false;
 }
 
-bool
-Path::getDirectoryContents(std::set<Path>& result, std::string* ErrMsg) const {
-  WIN32_FILE_ATTRIBUTE_DATA fi;
-  if (!GetFileAttributesEx(path.c_str(), GetFileExInfoStandard, &fi)) {
-    MakeErrMsg(ErrMsg, path + ": can't get status of file");
-    return true;
-  }
-
-  if (!(fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
-    if (ErrMsg)
-      *ErrMsg = path + ": not a directory";
-    return true;
-  }
-
-  result.clear();
-  WIN32_FIND_DATA fd;
-  std::string searchpath = path;
-  if (path.size() == 0 || searchpath[path.size()-1] == '/')
-    searchpath += "*";
-  else
-    searchpath += "/*";
-
-  HANDLE h = FindFirstFile(searchpath.c_str(), &fd);
-  if (h == INVALID_HANDLE_VALUE) {
-    if (GetLastError() == ERROR_FILE_NOT_FOUND)
-      return true; // not really an error, now is it?
-    MakeErrMsg(ErrMsg, path + ": Can't read directory: ");
-    return true;
-  }
-
-  do {
-    if (fd.cFileName[0] == '.')
-      continue;
-    Path aPath(path);
-    aPath.appendComponent(&fd.cFileName[0]);
-    result.insert(aPath);
-  } while (FindNextFile(h, &fd));
-
-  DWORD err = GetLastError();
-  FindClose(h);
-  if (err != ERROR_NO_MORE_FILES) {
-    SetLastError(err);
-    MakeErrMsg(ErrMsg, path + ": Can't read directory: ");
-    return true;
-  }
-  return false;
-}
-
 bool
 Path::set(StringRef a_path) {
   if (a_path.empty())