*  Summary:    System independent console IO functions 

 *  Summary:    System independent console IO functions

// Returns zero if user entered text and pressed Enter, otherwise returns the 

// Returns zero if user entered text and pressed Enter, otherwise returns the

int cancelable_get_line( char *buf, 
                         int len, 

int cancelable_get_line( char *buf,
                         int len,

    cursor_control(bool cursor_enabled) 

    cursor_control(bool cursor_enabled)

    line_reader(char *buffer, size_t bufsz, 

    line_reader(char *buffer, size_t bufsz,