diff options
Diffstat (limited to 'lib/Support')
| -rw-r--r-- | lib/Support/raw_ostream.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index 0279f40cab..e7d75e7128 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -433,6 +433,13 @@ raw_fd_ostream::raw_fd_ostream(int fd, bool shouldClose, bool unbuffered) if (fd == STDOUT_FILENO || fd == STDERR_FILENO) setmode(fd, O_BINARY); #endif + + // Get the starting position. + off_t loc = ::lseek(FD, 0, SEEK_CUR); + if (loc == (off_t)-1) + pos = 0; + else + pos = static_cast<uint64_t>(loc); } raw_fd_ostream::~raw_fd_ostream() { |