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[src/trunk]: src/lib/libc/arch/sparc/gen Rename a parameter to fix build prob...
details: https://anonhg.NetBSD.org/src/rev/21be14950841
branches: trunk
changeset: 517195:21be14950841
user: tron <tron%NetBSD.org@localhost>
date: Thu Nov 08 11:24:07 2001 +0000
description:
Rename a parameter to fix build problem with new toolchain.
diffstat:
lib/libc/arch/sparc/gen/ldexp.c | 30 +++++++++++++++---------------
1 files changed, 15 insertions(+), 15 deletions(-)
diffs (103 lines):
diff -r 721bf242f83e -r 21be14950841 lib/libc/arch/sparc/gen/ldexp.c
--- a/lib/libc/arch/sparc/gen/ldexp.c Thu Nov 08 09:45:34 2001 +0000
+++ b/lib/libc/arch/sparc/gen/ldexp.c Thu Nov 08 11:24:07 2001 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ldexp.c,v 1.9 1999/08/30 18:28:26 mycroft Exp $ */
+/* $NetBSD: ldexp.c,v 1.10 2001/11/08 11:24:07 tron Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: ldexp.c,v 1.9 1999/08/30 18:28:26 mycroft Exp $");
+__RCSID("$NetBSD: ldexp.c,v 1.10 2001/11/08 11:24:07 tron Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@@ -47,12 +47,12 @@
#include <math.h>
/*
- * Multiply the given value by 2^exp.
+ * Multiply the given value by 2^exponent.
*/
double
-ldexp(val, exp)
+ldexp(val, expo)
double val;
- int exp;
+ int expo;
{
register int oldexp, newexp;
union {
@@ -74,17 +74,17 @@
* u.v is denormal. We must adjust it so that the exponent
* arithmetic below will work.
*/
- if (exp <= DBL_EXP_BIAS) {
+ if (expo <= DBL_EXP_BIAS) {
/*
* Optimization: if the scaling can be done in a single
* multiply, or underflows, just do it now.
*/
- if (exp <= -DBL_FRACBITS) {
+ if (expo <= -DBL_FRACBITS) {
errno = ERANGE;
return (0.0);
}
mul.v = 0.0;
- mul.s.dbl_exp = exp + DBL_EXP_BIAS;
+ mul.s.dbl_exp = expo + DBL_EXP_BIAS;
u.v *= mul.v;
if (u.v == 0.0) {
errno = ERANGE;
@@ -93,14 +93,14 @@
return (u.v);
} else {
/*
- * We know that exp is very large, and therefore the
+ * We know that expo is very large, and therefore the
* result cannot be denormal (though it may be Inf).
* Shift u.v by just enough to make it normal.
*/
mul.v = 0.0;
mul.s.dbl_exp = DBL_FRACBITS + DBL_EXP_BIAS;
u.v *= mul.v;
- exp -= DBL_FRACBITS;
+ expo -= DBL_FRACBITS;
oldexp = u.s.dbl_exp;
}
}
@@ -109,7 +109,7 @@
* u.v is now normalized and oldexp has been adjusted if necessary.
* Calculate the new exponent and check for underflow and overflow.
*/
- newexp = oldexp + exp;
+ newexp = oldexp + expo;
if (newexp <= 0) {
/*
@@ -121,17 +121,17 @@
return (0.0);
}
/*
- * Denormalize the result. We do this with a multiply. If exp
+ * Denormalize the result. We do this with a multiply. If expo
* is very large, it won't fit in a double, so we have to
* adjust the exponent first. This is safe because we know
* that u.v is normal at this point.
*/
- if (exp <= -DBL_EXP_BIAS) {
+ if (expo <= -DBL_EXP_BIAS) {
u.s.dbl_exp = 1;
- exp += oldexp - 1;
+ expo += oldexp - 1;
}
mul.v = 0.0;
- mul.s.dbl_exp = exp + DBL_EXP_BIAS;
+ mul.s.dbl_exp = expo + DBL_EXP_BIAS;
u.v *= mul.v;
return (u.v);
} else if (newexp >= DBL_EXP_INFNAN) {
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