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Add a Force option to raw_fd_ostream to specify whether opening

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an existing file is considered an error. Convert several tools
to use raw_fd_ostream instead of std::ostream, and to use this
new option instead of doing a manual check.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75801 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-07-15 17:29:42 +00:00
parent 2286f8dc4c
commit a1bdcedc38
12 changed files with 116 additions and 146 deletions
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3
utils/TableGen/TableGen.cpp
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@@ -171,7 +171,8 @@ int main(int argc, char **argv) {
raw_ostream *Out = &outs();
if (OutputFilename != "-") {
std::string Error;
Out = new raw_fd_ostream(OutputFilename.c_str(), false, Error);
Out = new raw_fd_ostream(OutputFilename.c_str(), /*Binary=*/false,
/*Force=*/true, Error);
if (!Error.empty()) {
errs() << argv[0] << ": error opening " << OutputFilename