Function ExecuteCommand

tools/reduce/reduce.cpp:35–43

Execute a command using the shell. Returns true if and only if the command's exit status was 0.

// Execute a command using the shell.
// Returns true if and only if the command's exit status was 0.
bool ExecuteCommand(const std::string& command) {
  errno = 0;
  int status = std::system(command.c_str());
  assert(errno == 0 && "failed to execute command");
  // The result returned by 'system' is implementation-defined, but is
  // usually the case that the returned value is 0 when the command's exit
  // code was 0.  We are assuming that here, and that's all we depend on.
  return status == 0;
}

// Status and actions to perform after parsing command-line arguments.
enum ReduceActions { REDUCE_CONTINUE, REDUCE_STOP };