else
MakeErrMsg(ErrMsg, "Child timed out", 0);
- return -1; // Timeout detected
+ return -2; // Timeout detected
} else if (errno != EINTR) {
MakeErrMsg(ErrMsg, "Error waiting for child process");
return -1;
*ErrMsg += " (core dumped)";
#endif
}
- return -1;
+ // Return a special value to indicate that the process received an unhandled
+ // signal during execution as opposed to failing to execute.
+ return -2;
}
return result;
#else
return false;
}
-bool Program::ChangeStdinToBinary(){
+error_code Program::ChangeStdinToBinary(){
// Do nothing, as Unix doesn't differentiate between text and binary.
- return false;
+ return make_error_code(errc::success);
}
-bool Program::ChangeStdoutToBinary(){
+error_code Program::ChangeStdoutToBinary(){
// Do nothing, as Unix doesn't differentiate between text and binary.
- return false;
+ return make_error_code(errc::success);
}
-bool Program::ChangeStderrToBinary(){
+error_code Program::ChangeStderrToBinary(){
// Do nothing, as Unix doesn't differentiate between text and binary.
- return false;
+ return make_error_code(errc::success);
}
}