From 2356f8612e2e7441d6c829b6886cc5c2a4a1671d Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Mon, 13 Dec 2004 20:08:14 +0000
Subject: [PATCH] For PR351: Remove the MakeFileReadable and MakeFileExecutable
 functions which are no longer present in LLVM. They have been replaced with
 the sys::Path methods makeReadable and makeExecutable, respectively.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18910 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/FileUtilities.h | 12 ---------
 lib/Support/FileUtilities.cpp        | 39 ----------------------------
 2 files changed, 51 deletions(-)

diff --git a/include/llvm/Support/FileUtilities.h b/include/llvm/Support/FileUtilities.h
index b243df506b5..36de66fcfdb 100644
--- a/include/llvm/Support/FileUtilities.h
+++ b/include/llvm/Support/FileUtilities.h
@@ -49,18 +49,6 @@ void removeFile(const std::string &Filename);
 ///
 std::string getUniqueFilename(const std::string &FilenameBase);
 
-/// MakeFileExecutable - This method turns on whatever access attributes are
-/// needed to make the specified file executable.  It returns true on success.
-/// In case of failure, the file's access attributes are unspecified.
-///
-bool MakeFileExecutable(const std::string &Filename);
-
-/// MakeFileReadable - This method turns on whatever access attributes are
-/// needed to make the specified file readable.  It returns true on success.
-/// In case of failure, the file's access attributes are unspecified.
-///
-bool MakeFileReadable(const std::string &Filename);
-
 /// FDHandle - Simple handle class to make sure a file descriptor gets closed
 /// when the object is destroyed.  This handle acts similarly to an
 /// std::auto_ptr, in that the copy constructor and assignment operators
diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index ee83bc1a56a..6cec414ee1a 100644
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -157,45 +157,6 @@ std::string llvm::getUniqueFilename(const std::string &FilenameBase) {
   return Result;
 }
 
-static bool AddPermissionsBits (const std::string &Filename, int bits) {
-  // Get the umask value from the operating system.  We want to use it
-  // when changing the file's permissions. Since calling umask() sets
-  // the umask and returns its old value, we must call it a second
-  // time to reset it to the user's preference.
-  int mask = umask(0777); // The arg. to umask is arbitrary.
-  umask(mask);            // Restore the umask.
-
-  // Get the file's current mode.
-  struct stat st;
-  if ((stat(Filename.c_str(), &st)) == -1)
-    return false;
-
-  // Change the file to have whichever permissions bits from 'bits'
-  // that the umask would not disable.
-  if ((chmod(Filename.c_str(), (st.st_mode | (bits & ~mask)))) == -1)
-    return false;
-
-  return true;
-}
-
-/// MakeFileExecutable - Make the file named Filename executable by
-/// setting whichever execute permissions bits the process's current
-/// umask would allow. Filename must name an existing file or
-/// directory.  Returns true on success, false on error.
-///
-bool llvm::MakeFileExecutable(const std::string &Filename) {
-  return AddPermissionsBits(Filename, 0111);
-}
-
-/// MakeFileReadable - Make the file named Filename readable by
-/// setting whichever read permissions bits the process's current
-/// umask would allow. Filename must name an existing file or
-/// directory.  Returns true on success, false on error.
-///
-bool llvm::MakeFileReadable(const std::string &Filename) {
-  return AddPermissionsBits(Filename, 0444);
-}
-
 //===----------------------------------------------------------------------===//
 // FDHandle class implementation
 //