tvtoa.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright (c) 1996 by Sun Microsystems, Inc.
* All Rights Reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* tvtoa - return an asciized representation of a struct timeval
*/
#include <stdio.h>
#include <sys/time.h>
#include "lib_strbuf.h"
#if defined(VMS)
#include "ntp_fp.h"
#endif /* VMS */
#include "ntp_stdlib.h"
#include "ntp_unixtime.h"
char *
tvtoa(tv)
const struct timeval *tv;
{
register char *buf;
register u_long sec;
register u_long usec;
register int isneg;
if (tv->tv_sec < 0 || tv->tv_usec < 0) {
sec = -tv->tv_sec;
usec = -tv->tv_usec;
isneg = 1;
} else {
sec = tv->tv_sec;
usec = tv->tv_usec;
isneg = 0;
}
LIB_GETBUF(buf);
(void) sprintf(buf, "%s%lu.%06lu", (isneg?"-":""), sec, usec);
return buf;
}