implement pid_t gettid(void)
#endif
-
int isatty (int fd);
char * ttyname (int desc);
-
unsigned int sleep(unsigned int seconds);
int usleep(useconds_t usec);
-
+pid_t gettid(void);
pid_t getpid(void);
pid_t getppid(void);
uid_t getuid(void);
