Support/FileSystem: Add remove implementation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120817 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc
index 985dde7..e6972f8 100644
--- a/lib/Support/Unix/PathV2.inc
+++ b/lib/Support/Unix/PathV2.inc
@@ -186,6 +186,20 @@
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);