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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-18 20:56:38 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-06-18 20:56:38 +0000 |
| commit | 68ba1825fcaf94bdf7e057ef19585226ec48ce5d (patch) | |
| tree | fcbb31282038cfbfdf949b899cd866d8934774a5 /lib/Support/Unix | |
| parent | 41502e1af77443c31138cee309bd89898f23e33a (diff) | |
| download | llvm-68ba1825fcaf94bdf7e057ef19585226ec48ce5d.tar.gz llvm-68ba1825fcaf94bdf7e057ef19585226ec48ce5d.tar.bz2 llvm-68ba1825fcaf94bdf7e057ef19585226ec48ce5d.tar.xz | |
Add a can_write function to PathV2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184233 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix')
| -rw-r--r-- | lib/Support/Unix/PathV2.inc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Support/Unix/PathV2.inc b/lib/Support/Unix/PathV2.inc index 9ea4f9ed51..a806083b19 100644 --- a/lib/Support/Unix/PathV2.inc +++ b/lib/Support/Unix/PathV2.inc @@ -308,6 +308,12 @@ error_code exists(const Twine &path, bool &result) { return error_code::success(); } +bool can_write(const Twine &Path) { + SmallString<128> PathStorage; + StringRef P = Path.toNullTerminatedStringRef(PathStorage); + return 0 == access(P.begin(), W_OK); +} + bool can_execute(const Twine &Path) { SmallString<128> PathStorage; StringRef P = Path.toNullTerminatedStringRef(PathStorage); |