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Remove unused has_magic.

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This will allow inlining get_magic, which should in turn fix one of the mingw
build problems after the switch to std::error_code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-06-11 21:53:22 +00:00
parent a2d36a20fa
commit c6d63a3b0d
4 changed files with 2 additions and 39 deletions
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18
lib/Support/Path.cpp
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@ -890,24 +890,6 @@ void directory_entry::replace_filename(const Twine &filename, file_status st) {
Status = st;
}
error_code has_magic(const Twine &path, const Twine &magic, bool &result) {
SmallString<32> MagicStorage;
StringRef Magic = magic.toStringRef(MagicStorage);
SmallString<32> Buffer;
if (error_code ec = get_magic(path, Magic.size(), Buffer)) {
if (ec == std::errc::value_too_large) {
// Magic.size() > file_size(Path).
result = false;
return error_code();
}
return ec;
}
result = Magic == Buffer;
return error_code();
}
/// @brief Identify the magic in magic.
file_magic identify_magic(StringRef Magic) {
if (Magic.size() < 4)