s3d_usage - print s3d parameter

SimonWunderlich
           Author of s3d

s3d                                                                                                 S3D_USAGE(3)

       Prints the possible parameter for the client library (which can be passed in s3d_init())

       s3d_usage - print s3d parameter

#include<s3d.h>voids3d_usage(void);