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Support/PathV2: Move current_path from path to fs and fix the Unix implementation.

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Unix bug spotted by Dan Gohman.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121090 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2010-12-07 01:22:31 +00:00
parent 3890e397c3
commit 1522fce477
5 changed files with 21 additions and 25 deletions
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7
include/llvm/Support/FileSystem.h
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@@ -148,6 +148,13 @@ error_code create_hard_link(const Twine &to, const Twine &from);
/// otherwise a platform specific error_code.
error_code create_symlink(const Twine &to, const Twine &from);
/// @brief Get the current path.
///
/// @param result Holds the current path on return.
/// @results errc::success if the current path has been stored in result,
/// otherwise a platform specific error_code.
error_code current_path(SmallVectorImpl<char> &result);
/// @brief Remove path. Equivalent to POSIX remove().
///
/// @param path Input path.