-extern int asprintf(char **, const char *, ...);
-extern int vasprintf(char **, const char *, va_list ap);
-#endif
-
-#ifndef HAVE_GETTIMEOFDAY
-extern int gettimeofday(struct timeval *, void *);
-#endif
-
-#ifndef HAVE_USLEEP
-extern int usleep(long long usec);
-#endif
-
-#ifndef timeradd
-#define timeradd(a, b, r)\
- do {\
- (r)->tv_sec = (a)->tv_sec + (b)->tv_sec;\
- (r)->tv_usec = (a)->tv_usec + (b)->tv_usec;\
- if((r)->tv_usec >= 1000000)\
- (r)->tv_sec++, (r)->tv_usec -= 1000000;\
- } while (0)
-#endif
-
-#ifndef timersub
-#define timersub(a, b, r)\
- do {\
- (r)->tv_sec = (a)->tv_sec - (b)->tv_sec;\
- (r)->tv_usec = (a)->tv_usec - (b)->tv_usec;\
- if((r)->tv_usec < 0)\
- (r)->tv_sec--, (r)->tv_usec += 1000000;\
- } while (0)
+int asprintf(char **, const char *, ...);
+int vasprintf(char **, const char *, va_list ap);