commit c581fe7e81958609bdacc271a6845d7e65162c05
author Michael J. Spencer <bigcheesegs@gmail.com> Tue Dec 28 01:49:21 2010 +0000
committer Michael J. Spencer <bigcheesegs@gmail.com> Tue Dec 28 01:49:21 2010 +0000
tree 8dacd4d9c5ddaf45a7e5ede2fe14ed94854dd6d2
parent 9d1419841a274e5fd1b0151554b40b3b3e791081

Support/Path: Deprecate Path::hasMagicNumber and replace all uses with fs::has_magic.

llvm-svn: 122589

llvm/lib/Support/Path.cpp

diff --git a/llvm/lib/Support/Path.cpp b/llvm/lib/Support/Path.cpp
index c3353fd..3e0ee8d 100644
--- a/llvm/lib/Support/Path.cpp
+++ b/llvm/lib/Support/Path.cpp
@@ -140,7 +140,11 @@
 
 bool
 Path::isArchive() const {
-  return hasMagicNumber("!<arch>\012");
+  std::string Magic;
+  if (getMagicNumber(Magic, 8))
+    if (IdentifyFileType(Magic.c_str(), Magic.length()) == Archive_FileType)
+      return true;
+  return false;
 }
 
 bool