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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-04-10 18:15:51 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-04-10 18:15:51 +0000 |
| commit | 74d2f617f20f3dcd7b160e569bdcbd7ba12312c9 (patch) | |
| tree | b86c4646c8e7dcb098e0622ceb143895d12db877 /llvm/lib/Support/raw_ostream.cpp | |
| parent | 5522d815eb014b97bd734968848016eee4cffa37 (diff) | |
| download | bcm5719-llvm-74d2f617f20f3dcd7b160e569bdcbd7ba12312c9.tar.gz bcm5719-llvm-74d2f617f20f3dcd7b160e569bdcbd7ba12312c9.zip | |
Remember if lseek works in this FD.
It will be used in clang in a sec.
llvm-svn: 234619
Diffstat (limited to 'llvm/lib/Support/raw_ostream.cpp')
| -rw-r--r-- | llvm/lib/Support/raw_ostream.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp index b7e9ba616d5..199f0a6185b 100644 --- a/llvm/lib/Support/raw_ostream.cpp +++ b/llvm/lib/Support/raw_ostream.cpp @@ -525,7 +525,8 @@ raw_fd_ostream::raw_fd_ostream(int fd, bool shouldClose, bool unbuffered) // Get the starting position. off_t loc = ::lseek(FD, 0, SEEK_CUR); - if (loc == (off_t)-1) + SupportsSeeking = loc != (off_t)-1; + if (!SupportsSeeking) pos = 0; else pos = static_cast<uint64_t>(loc); |
