From 6e74e11c85cb75b0bad6fd39153bc4200358701d Mon Sep 17 00:00:00 2001
From: "Michael J. Spencer" <bigcheesegs@gmail.com>
Date: Fri, 3 Dec 2010 17:53:43 +0000
Subject: Support/FileSystem: Add remove implementation.

llvm-svn: 120817
---
 llvm/lib/Support/Unix/PathV2.inc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'llvm/lib/Support/Unix/PathV2.inc')

diff --git a/llvm/lib/Support/Unix/PathV2.inc b/llvm/lib/Support/Unix/PathV2.inc
index 985dde7426a..e6972f83363 100644
--- a/llvm/lib/Support/Unix/PathV2.inc
+++ b/llvm/lib/Support/Unix/PathV2.inc
@@ -186,6 +186,20 @@ error_code create_symlink(const Twine &to, const Twine &from) {
   return make_error_code(errc::success);
 }
 
+error_code remove(const Twine &path, bool &existed) {
+  SmallString<128> path_storage;
+  StringRef p = path.toNullTerminatedStringRef(path_storage);
+
+  if (::remove(p.begin()) == -1) {
+    if (errno != ENOENT)
+      return error_code(errno, system_category());
+    existed = false;
+  } else
+    existed = true;
+
+  return make_error_code(errc::success);
+}
+
 error_code exists(const Twine &path, bool &result) {
   SmallString<128> path_storage;
   StringRef p = path.toNullTerminatedStringRef(path_storage);
-- 
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