debugger_command_pipe
debugger_command_pipe* fPipe;
invoke_pipe_segment(debugger_command_pipe* pipe, int32 index, char* argument)
invoke_debugger_command_pipe(debugger_command_pipe* pipe)
debugger_command_pipe* oldPipe = sCurrentPipe;
debugger_command_pipe*
static debugger_command_pipe* sCurrentPipe;
static int invoke_pipe_segment(debugger_command_pipe* pipe, int32 index,
PipeDebugOutputFilter(debugger_command_pipe* pipe, int32 segment,
int invoke_debugger_command_pipe(debugger_command_pipe* pipe);
debugger_command_pipe* get_current_debugger_command_pipe();
debugger_command_pipe* pipe = (debugger_command_pipe*)checked_malloc(
sizeof(debugger_command_pipe));