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author | Daniel Dunbar <daniel@zuster.org> | 2008-10-21 19:53:10 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2008-10-21 19:53:10 +0000 |
commit | 48534b31d8bc5a68ba152fcdb905bf266def5268 (patch) | |
tree | acbfaacfda9e837cb06f1bf1f25767236bde559b /lib/Support | |
parent | cf891f4dd40eac746e861e7a700f56555b7e8349 (diff) | |
download | external_llvm-48534b31d8bc5a68ba152fcdb905bf266def5268.zip external_llvm-48534b31d8bc5a68ba152fcdb905bf266def5268.tar.gz external_llvm-48534b31d8bc5a68ba152fcdb905bf266def5268.tar.bz2 |
Clear raw_fd_ostream error string on success and explain behavior in
documentation.
Add C++ header marker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57923 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
-rw-r--r-- | lib/Support/raw_ostream.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index 008f856..f3a53a5 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -196,10 +196,13 @@ void format_object_base::home() { // raw_fd_ostream //===----------------------------------------------------------------------===// -/// raw_fd_ostream - Open the specified file for writing. If an error occurs, -/// information about the error is put into ErrorInfo, and the stream should -/// be immediately destroyed. +/// raw_fd_ostream - Open the specified file for writing. If an error +/// occurs, information about the error is put into ErrorInfo, and the +/// stream should be immediately destroyed; the string will be empty +/// if no error occurred. raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo) { + ErrorInfo.clear(); + // Handle "-" as stdout. if (Filename[0] == '-' && Filename[1] == 0) { FD = STDOUT_FILENO; |