Get path where PhysicsFS will allow file writing.
Defined in <physfs.h>
const char * PHYSFS_getWriteDir(void);(const char *) Returns READ ONLY string of write dir in platform-dependent notation, OR NULL IF NO WRITE PATH IS CURRENTLY SET.
Get the current write dir. The default write dir is NULL.
It is safe to call this function from any thread.
This function is available since PhysicsFS 1.0.0.