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[Support] Add a version of sys::fs::equivalent() that treats errors as false.

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llvm-svn: 156864
This commit is contained in:
Daniel Dunbar 2012-05-15 22:07:14 +00:00
parent 9eca628bf1
commit 35f13a8fee
1 changed files with 7 additions and 0 deletions
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7
include/llvm/Support/FileSystem.h
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@ -309,6 +309,13 @@ bool equivalent(file_status A, file_status B);
/// platform specific error_code.
error_code equivalent(const Twine &A, const Twine &B, bool &result);
/// @brief Simpler version of equivalent for clients that don't need to
/// differentiate between an error and false.
inline bool equivalent(const Twine &A, const Twine &B) {
bool result;
return !equivalent(A, B, result) && result;
}
/// @brief Get file size.
///
/// @param path Input path.