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/*
* This file has been modified for the cdrkit suite.
*
* The behaviour and appearence of the program code below can differ to a major
* extent from the version distributed by the original author(s).
*
* For details, see Changelog file distributed with the cdrkit package. If you
* received this file from another source then ask the distributing person for
* a log of modifications.
*
*/
/* @(#)misc.c 1.4 04/03/02 Copyright 1998, 2001-2004 J. Schilling */
/*
* Misc support functions
*
* Copyright (c) 1998, 2001-2004 J. Schilling
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <mconfig.h>
#include <timedefs.h>
#include <stdio.h>
#include <standard.h>
#include <schily.h>
void timevaldiff(struct timeval *start, struct timeval *stop);
void prtimediff(const char *fmt, struct timeval *start, struct timeval *stop);
void
timevaldiff(struct timeval *start, struct timeval *stop)
{
struct timeval tv;
tv.tv_sec = stop->tv_sec - start->tv_sec;
tv.tv_usec = stop->tv_usec - start->tv_usec;
while (tv.tv_usec > 1000000) {
tv.tv_usec -= 1000000;
tv.tv_sec += 1;
}
while (tv.tv_usec < 0) {
tv.tv_usec += 1000000;
tv.tv_sec -= 1;
}
*stop = tv;
}
void
prtimediff(const char *fmt, struct timeval *start, struct timeval *stop)
{
struct timeval tv;
tv.tv_sec = stop->tv_sec - start->tv_sec;
tv.tv_usec = stop->tv_usec - start->tv_usec;
while (tv.tv_usec > 1000000) {
tv.tv_usec -= 1000000;
tv.tv_sec += 1;
}
while (tv.tv_usec < 0) {
tv.tv_usec += 1000000;
tv.tv_sec -= 1;
}
/*
* We need to cast timeval->* to long because
* of the broken sys/time.h in Linux.
*/
printf("%s%4ld.%03lds\n", fmt, (long)tv.tv_sec, (long)tv.tv_usec/1000);
flush();
}
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