// ssystem.h

#ifndef ssystem_H
#define ssystem_H

#include "dataset_util/PThreadMutex.h"

// Like POSIX system except
// 1. Argument is a C++ string.
// 2. Return is command return status for normal return.
//    Negative for error or abnormal (e.g. kill or other signal) exit.
// 3. Protected with ssystem_mutex().
// 4. Option to pass or not pass environment.

#include <string>

// Function.
int ssystem(std::string com, bool passenv =true);

// Mutex.
PThreadMutex& ssystem_mutex();

#endif