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authorLogan Chien <loganchien@google.com>2011-12-16 09:08:45 +0800
committerLogan Chien <loganchien@google.com>2011-12-16 13:28:58 +0800
commita1e6e241a813f81be2d2f36ab60c950ca297574b (patch)
treecf2d7ec5c63f40e2b66d8be7737496719a0d7902 /include/llvm/Support/Program.h
parentac212abcc6d858470ad35ce7d660af0c1800364a (diff)
parentddecfe54a35ffbe0675f7f33e493734fd60b2495 (diff)
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Merge with LLVM upstream r146714 (Dec 16th 2011)
Change-Id: Ied458adb08bf9a69250cbcee9b14b44d17e8701a
Diffstat (limited to 'include/llvm/Support/Program.h')
-rw-r--r--include/llvm/Support/Program.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/llvm/Support/Program.h b/include/llvm/Support/Program.h
index a502657..a85f235 100644
--- a/include/llvm/Support/Program.h
+++ b/include/llvm/Support/Program.h
@@ -17,6 +17,7 @@
#include "llvm/Support/Path.h"
namespace llvm {
+class error_code;
namespace sys {
// TODO: Add operations to communicate with the process, redirect its I/O,
@@ -122,12 +123,12 @@ namespace sys {
/// @brief Construct a Program by finding it by name.
static Path FindProgramByName(const std::string& name);
- // These methods change the specified standard stream (stdin,
- // stdout, or stderr) to binary mode. They return true if an error
- // occurred
- static bool ChangeStdinToBinary();
- static bool ChangeStdoutToBinary();
- static bool ChangeStderrToBinary();
+ // These methods change the specified standard stream (stdin, stdout, or
+ // stderr) to binary mode. They return errc::success if the specified stream
+ // was changed. Otherwise a platform dependent error is returned.
+ static error_code ChangeStdinToBinary();
+ static error_code ChangeStdoutToBinary();
+ static error_code ChangeStderrToBinary();
/// A convenience function equivalent to Program prg; prg.Execute(..);
/// prg.Wait(..);