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11210 libm should be cstyle(1ONBLD) clean
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--- old/usr/src/lib/libm/common/C/scalb.c
+++ new/usr/src/lib/libm/common/C/scalb.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
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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.
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 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
23 24 */
25 +
24 26 /*
25 27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
26 28 * Use is subject to license terms.
27 29 */
28 30
29 31 #pragma weak __scalb = scalb
30 32 #pragma weak _scalb = scalb
31 33
32 34 #include "libm.h"
33 35
34 36 double
35 -scalb(double x, double fn) {
36 - int hn, in, n;
37 - double z;
37 +scalb(double x, double fn)
38 +{
39 + int hn, in, n;
40 + double z;
38 41
39 42 if (isnan(x) || isnan(fn))
40 43 return (x * fn);
41 44
42 45 in = ((int *)&fn)[HIWORD];
43 46 hn = in & ~0x80000000;
44 - if (hn == 0x7ff00000) /* fn is inf */
47 +
48 + if (hn == 0x7ff00000) /* fn is inf */
45 49 return (_SVID_libm_err(x, fn, 47));
46 50
47 51 /* see if fn is an integer without raising inexact */
48 52 if (hn >= 0x43300000) {
49 53 /* |fn| >= 2^52, so it must be an integer */
50 - n = (in < 0)? -65000 : 65000;
54 + n = (in < 0) ? -65000 : 65000;
51 55 } else if (hn < 0x3ff00000) {
52 56 /* |fn| < 1, so it must be zero or non-integer */
53 - return ((fn == 0.0)? x : (x - x) / (x - x));
57 + return ((fn == 0.0) ? x : (x - x) / (x - x));
54 58 } else if (hn < 0x41400000) {
55 59 /* |fn| < 2^21 */
56 - if ((hn & ((1 << (0x413 - (hn >> 20))) - 1))
57 - | ((int *)&fn)[LOWORD])
60 + if ((hn & ((1 << (0x413 - (hn >> 20))) - 1)) |
61 + ((int *)&fn)[LOWORD])
58 62 return ((x - x) / (x - x));
63 +
59 64 n = (int)fn;
60 65 } else {
61 66 if (((int *)&fn)[LOWORD] & ((1 << (0x433 - (hn >> 20))) - 1))
62 67 return ((x - x) / (x - x));
63 - n = (in < 0)? -65000 : 65000;
68 +
69 + n = (in < 0) ? -65000 : 65000;
64 70 }
71 +
65 72 z = scalbn(x, n);
73 +
66 74 if (z != x) {
67 75 if (z == 0.0)
68 76 return (_SVID_libm_err(x, fn, 33));
77 +
69 78 if (!finite(z))
70 79 return (_SVID_libm_err(x, fn, 32));
71 80 }
81 +
72 82 return (z);
73 83 }
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