From 5b644acf614a7784a7a72a6107c0e67a2e361691 Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Sat, 15 Oct 2011 13:11:04 +0000 Subject: Move timeval_subtract to utils/log.c & make it static, as it's not used anywhere else svn path=/trunk/netsurf/; revision=13059 --- utils/utils.c | 28 ---------------------------- 1 file changed, 28 deletions(-) (limited to 'utils/utils.c') diff --git a/utils/utils.c b/utils/utils.c index ca8cb49f1..3398a7df8 100644 --- a/utils/utils.c +++ b/utils/utils.c @@ -281,34 +281,6 @@ unsigned int wallclock(void) return ((tv.tv_sec * 100) + (tv.tv_usec / 10000)); } -/* Subtract the `struct timeval' values X and Y, - storing the result in RESULT. - Return 1 if the difference is negative, otherwise 0. -*/ - -int 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. */ - result->tv_sec = x->tv_sec - y->tv_sec; - result->tv_usec = x->tv_usec - y->tv_usec; - - /* Return 1 if result is negative. */ - return x->tv_sec < y->tv_sec; -} - #ifndef HAVE_STRCASESTR /** -- cgit v1.2.3