Indentation clean up.

util.c

@@ -484,24 +484,24 @@ bool hex2bin(unsigned char *p, const char *hexstr, size_t len)
    storing the result in RESULT.
    Return 1 if the difference is negative, otherwise 0.  */
 
-int
+int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y)
-timeval_subtract (
-     struct timeval *result, struct timeval *x, struct timeval *y)
 {
 	/* Perform the carry for the later subtraction by updating Y. */
 	if (x->tv_usec < y->tv_usec) {
 		int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1;
+
 		y->tv_usec -= 1000000 * nsec;
 		y->tv_sec += nsec;
 	}
 	if (x->tv_usec - y->tv_usec > 1000000) {
 		int nsec = (x->tv_usec - y->tv_usec) / 1000000;
+
 		y->tv_usec += 1000000 * nsec;
 		y->tv_sec -= nsec;
 	}
 
 	/* Compute the time remaining to wait.
-     `tv_usec' is certainly positive. */
+	 * `tv_usec' is certainly positive. */
 	result->tv_sec = x->tv_sec - y->tv_sec;
 	result->tv_usec = x->tv_usec - y->tv_usec;