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11210 libm should be cstyle(1ONBLD) clean
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--- old/usr/src/lib/libm/common/Q/remainderl.c
+++ new/usr/src/lib/libm/common/Q/remainderl.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 24 */
25 +
25 26 /*
26 27 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 28 * Use is subject to license terms.
28 29 */
29 30
30 31 #pragma weak __remainderl = remainderl
31 32
32 33 #include "libm.h"
33 34 #include "longdouble.h"
34 35
35 36 /*
36 37 * remainderl(x,p)
37 38 * returns x REM p = x - [x/p]*p as if in infinite
38 39 * precise arithmetic, where [x/p] is the (inifinite bit)
39 40 * integer nearest x/p (in half way case choose the even one).
40 41 * Method :
41 42 * Based on fmodl() return x-[x/p]chopped*p exactly.
42 43 */
43 44
44 -#define HFMAX 5.948657476786158825428796633140035080982e+4931L
45 -#define DBMIN 6.724206286224187012525355634643505205196e-4932L
45 +#define HFMAX 5.948657476786158825428796633140035080982e+4931L
46 +#define DBMIN 6.724206286224187012525355634643505205196e-4932L
46 47
47 -static const long double
48 - zero = 0.0L,
48 +static const long double zero = 0.0L,
49 49 half = 0.5L,
50 50 hfmax = HFMAX, /* half of the maximum number */
51 51 dbmin = DBMIN; /* double of the minimum (normal) number */
52 52
53 53 long double
54 -remainderl(long double x, long double p) {
54 +remainderl(long double x, long double p)
55 +{
55 56 long double hp;
56 57 int sx;
57 58
58 59 if (isnanl(p))
59 60 return (x + p);
61 +
60 62 if (!finitel(x))
61 63 return (x - x);
64 +
62 65 p = fabsl(p);
66 +
63 67 if (p <= hfmax)
64 68 x = fmodl(x, p + p);
69 +
65 70 sx = signbitl(x);
66 71 x = fabsl(x);
72 +
67 73 if (p < dbmin) {
68 74 if (x + x > p) {
69 75 if (x == p)
70 76 x = zero;
71 77 else
72 - x -= p; /* avoid x-x=-0 in RM mode */
78 + x -= p; /* avoid x-x=-0 in RM mode */
79 +
73 80 if (x + x >= p)
74 81 x -= p;
75 82 }
76 83 } else {
77 84 hp = half * p;
85 +
78 86 if (x > hp) {
79 87 if (x == p)
80 88 x = zero;
81 89 else
82 - x -= p; /* avoid x-x=-0 in RM mode */
90 + x -= p; /* avoid x-x=-0 in RM mode */
91 +
83 92 if (x >= hp)
84 93 x -= p;
85 94 }
86 95 }
96 +
87 97 return (sx == 0 ? x : -x);
88 98 }
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