#include "llvm/Support/Path.h"
namespace llvm {
+class error_code;
namespace sys {
// TODO: Add operations to communicate with the process, redirect its I/O,
/// @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(..);