From c52b128e1a9b1f16403dcbabf46ffc8ee1f7082e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 17 Aug 2008 03:53:23 +0000 Subject: [PATCH] opening "-" automatically yields stdout. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54863 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/raw_ostream.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index e47bccde6cb..a4dc797f01c 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -34,6 +34,13 @@ void raw_ostream::handle() {} /// information about the error is put into ErrorInfo, and the stream should /// be immediately destroyed. raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo) { + // Handle "-" as stdout. + if (Filename[0] == '-' && Filename[1] == 0) { + FD = STDOUT_FILENO; + ShouldClose = false; + return; + } + FD = open(Filename, O_WRONLY|O_CREAT|O_TRUNC, 0644); if (FD < 0) { ErrorInfo = "Error opening output file '" + std::string(Filename) + "'";