explicitly promote to double.
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c60a534df3
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@ -1,4 +1,4 @@
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/* $NetBSD: difftime.c,v 1.21 2019/01/27 04:38:38 dholland Exp $ */
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/* $NetBSD: difftime.c,v 1.22 2019/04/04 19:25:38 christos Exp $ */
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/* Return the difference between two timestamps. */
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@ -12,7 +12,7 @@
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#if 0
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static char elsieid[] = "@(#)difftime.c 8.1";
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#else
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__RCSID("$NetBSD: difftime.c,v 1.21 2019/01/27 04:38:38 dholland Exp $");
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__RCSID("$NetBSD: difftime.c,v 1.22 2019/04/04 19:25:38 christos Exp $");
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#endif
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#endif /* LIBC_SCCS and not lint */
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@ -45,13 +45,14 @@ difftime(time_t time1, time_t time0)
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** if the minuend is greater than or equal to the subtrahend.
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*/
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if (!TYPE_SIGNED(time_t))
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return time0 <= time1 ? time1 - time0 : dminus(time0 - time1);
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return time0 <= time1 ? time1 - time0 :
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dminus((double)(time0 - time1));
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/* Use uintmax_t if wide enough. */
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/*CONSTCOND*/
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if (sizeof (time_t) <= sizeof (uintmax_t)) {
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uintmax_t t1 = time1, t0 = time0;
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return time0 <= time1 ? t1 - t0 : dminus(t0 - t1);
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return time0 <= time1 ? t1 - t0 : dminus((double)(t0 - t1));
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}
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/*
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