#define STRNCMPT (int)
#define WRITET (int)
#define READT (int)

extern long            srand48 (long seed);
extern long            lrand48 (void);
int             strncasecmp (char *s1, char *s2, int n);
char *strdup(const char *s1);
extern int             read (int df, char *buf, int nbyte);
extern int             write (int df, char *buf, int nbyte);
extern int             close (int fd);
