Support/Path: Deprecate Path::hasMagicNumber and replace all uses with fs::has_magic.
llvm-svn: 122589
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@ -329,7 +329,8 @@ namespace sys {
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/// cases (file not found, file not accessible, etc.) it returns false.
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/// @returns true if the magic number of the file matches \p magic.
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/// @brief Determine if file has a specific magic number
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bool hasMagicNumber(StringRef magic) const;
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LLVM_ATTRIBUTE_DEPRECATED(bool hasMagicNumber(StringRef magic) const,
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LLVM_PATH_DEPRECATED_MSG(fs::has_magic));
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/// This function retrieves the first \p len bytes of the file associated
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/// with \p this. These bytes are returned as the "magic number" in the
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@ -140,7 +140,11 @@ sys::IdentifyFileType(const char *magic, unsigned length) {
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bool
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Path::isArchive() const {
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return hasMagicNumber("!<arch>\012");
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std::string Magic;
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if (getMagicNumber(Magic, 8))
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if (IdentifyFileType(Magic.c_str(), Magic.length()) == Archive_FileType)
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return true;
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return false;
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}
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bool
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