#Header

#include "co/error.h"

The API is in the co namespace.

#co::error

int error();
void error(int e);

• error() returns the current error code.
• error(e) sets the current error code to e.
• Thread-safe.

#co::strerror

const char* strerror(int e);
const char* strerror();

• Returns the description corresponding to e or the current error code.
• Thread-safe.
• The returned string must not be stored for a long time.