From 306f8b49340af7319b7d5e6ddb0835c9e3d86300 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 31 May 2003 21:47:16 +0000 Subject: Add support for: -o - llvm-svn: 6485 --- llvm/tools/llvm-dis/llvm-dis.cpp | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'llvm/tools/llvm-dis/llvm-dis.cpp') diff --git a/llvm/tools/llvm-dis/llvm-dis.cpp b/llvm/tools/llvm-dis/llvm-dis.cpp index b52354e7127..bf46fe62e3f 100644 --- a/llvm/tools/llvm-dis/llvm-dis.cpp +++ b/llvm/tools/llvm-dis/llvm-dis.cpp @@ -31,7 +31,7 @@ static cl::opt InputFilename(cl::Positional, cl::desc(""), cl::init("-")); static cl::opt -OutputFilename("o", cl::desc("Override output filename"), +OutputFilename("o", cl::desc("Override output filename"), cl::value_desc("filename")); static cl::opt @@ -60,12 +60,14 @@ int main(int argc, char **argv) { } if (OutputFilename != "") { // Specified an output filename? - if (!Force && std::ifstream(OutputFilename.c_str())) { - // If force is not specified, make sure not to overwrite a file! - std::cerr << argv[0] << ": error opening '" << OutputFilename - << "': file exists! Sending to standard output.\n"; - } else { - Out = new std::ofstream(OutputFilename.c_str()); + if (OutputFilename != "-") { // Not stdout? + if (!Force && std::ifstream(OutputFilename.c_str())) { + // If force is not specified, make sure not to overwrite a file! + std::cerr << argv[0] << ": error opening '" << OutputFilename + << "': file exists! Sending to standard output.\n"; + } else { + Out = new std::ofstream(OutputFilename.c_str()); + } } } else { if (InputFilename == "-") { -- cgit v1.2.3