fix -Wshadow warnings
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4cfba4290a
commit
f3b5b119ec
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@ -1,4 +1,4 @@
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/* $NetBSD: ldexp_040.c,v 1.6 1999/08/30 18:28:25 mycroft Exp $ */
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/* $NetBSD: ldexp_040.c,v 1.7 2001/11/07 13:44:58 drochner Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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@ -38,7 +38,7 @@
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: ldexp_040.c,v 1.6 1999/08/30 18:28:25 mycroft Exp $");
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__RCSID("$NetBSD: ldexp_040.c,v 1.7 2001/11/07 13:44:58 drochner Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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@ -50,9 +50,9 @@ __RCSID("$NetBSD: ldexp_040.c,v 1.6 1999/08/30 18:28:25 mycroft Exp $");
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* Multiply the given value by 2^exp.
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*/
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double
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ldexp(val, exp)
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ldexp(val, exp2)
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double val;
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int exp;
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int exp2;
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{
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register int oldexp, newexp;
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union {
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@ -74,17 +74,17 @@ ldexp(val, exp)
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* u.v is denormal. We must adjust it so that the exponent
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* arithmetic below will work.
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*/
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if (exp <= DBL_EXP_BIAS) {
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if (exp2 <= DBL_EXP_BIAS) {
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/*
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* Optimization: if the scaling can be done in a single
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* multiply, or underflows, just do it now.
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*/
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if (exp <= -DBL_FRACBITS) {
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if (exp2 <= -DBL_FRACBITS) {
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errno = ERANGE;
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return (0.0);
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}
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mul.v = 0.0;
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mul.s.dbl_exp = exp + DBL_EXP_BIAS;
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mul.s.dbl_exp = exp2 + DBL_EXP_BIAS;
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u.v *= mul.v;
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if (u.v == 0.0) {
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errno = ERANGE;
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@ -100,7 +100,7 @@ ldexp(val, exp)
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mul.v = 0.0;
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mul.s.dbl_exp = DBL_FRACBITS + DBL_EXP_BIAS;
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u.v *= mul.v;
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exp -= DBL_FRACBITS;
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exp2 -= DBL_FRACBITS;
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oldexp = u.s.dbl_exp;
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}
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}
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@ -109,7 +109,7 @@ ldexp(val, exp)
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* u.v is now normalized and oldexp has been adjusted if necessary.
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* Calculate the new exponent and check for underflow and overflow.
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*/
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newexp = oldexp + exp;
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newexp = oldexp + exp2;
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if (newexp <= 0) {
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/*
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@ -126,12 +126,12 @@ ldexp(val, exp)
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* adjust the exponent first. This is safe because we know
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* that u.v is normal at this point.
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*/
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if (exp <= -DBL_EXP_BIAS) {
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if (exp2 <= -DBL_EXP_BIAS) {
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u.s.dbl_exp = 1;
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exp += oldexp - 1;
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exp2 += oldexp - 1;
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}
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mul.v = 0.0;
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mul.s.dbl_exp = exp + DBL_EXP_BIAS;
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mul.s.dbl_exp = exp2 + DBL_EXP_BIAS;
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u.v *= mul.v;
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return (u.v);
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} else if (newexp >= DBL_EXP_INFNAN) {
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