42 lines
688 B
C
42 lines
688 B
C
/* $NetBSD: tvtoa.c,v 1.2 2003/12/04 16:23:37 drochner Exp $ */
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/*
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* tvtoa - return an asciized representation of a struct timeval
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*/
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#include "lib_strbuf.h"
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#if defined(VMS)
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# include "ntp_fp.h"
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#endif /* VMS */
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#include "ntp_stdlib.h"
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#include "ntp_unixtime.h"
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#include <stdio.h>
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char *
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tvtoa(
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const struct timeval *tv
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)
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{
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register char *buf;
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register u_long sec;
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register u_long usec;
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register int isneg;
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if (tv->tv_sec < 0 || tv->tv_usec < 0) {
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sec = -tv->tv_sec;
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usec = -tv->tv_usec;
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isneg = 1;
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} else {
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sec = tv->tv_sec;
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usec = tv->tv_usec;
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isneg = 0;
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}
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LIB_GETBUF(buf);
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(void) sprintf(buf, "%s%lu.%06lu", (isneg?"-":""), sec, usec);
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return buf;
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}
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