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remove support for non-ANSI compilation
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--- old/usr/src/head/float.h
+++ new/usr/src/head/float.h
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, Version 1.0 only
6 6 * (the "License"). You may not use this file except in compliance
7 7 * with the License.
8 8 *
9 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 10 * or http://www.opensolaris.org/os/licensing.
11 11 * See the License for the specific language governing permissions
12 12 * and limitations under the License.
13 13 *
14 14 * When distributing Covered Code, include this CDDL HEADER in each
15 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 16 * If applicable, add the following below this CDDL HEADER, with the
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17 17 * fields enclosed by brackets "[]" replaced with your own identifying
18 18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 19 *
20 20 * CDDL HEADER END
21 21 */
22 22 /* Copyright (c) 1988 AT&T */
23 23 /* All Rights Reserved */
24 24
25 25
26 26 /*
27 + * Copyright 2014 Garrett D'Amore <garrett@damore.org>
28 + *
27 29 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
28 30 * Use is subject to license terms.
29 31 */
30 32
31 33 #ifndef _FLOAT_H
32 34 #define _FLOAT_H
33 35
34 -#pragma ident "%Z%%M% %I% %E% SMI"
35 -
36 36 #include <sys/feature_tests.h>
37 37
38 38 #ifdef __cplusplus
39 39 extern "C" {
40 40 #endif
41 41
42 42 #if defined(__sparc)
43 43
44 -#if defined(__STDC__)
45 44 extern int __flt_rounds(void);
46 -#else /* defined(__STDC__) */
47 -extern int __flt_rounds();
48 -#endif /* defined(__STDC__) */
49 45 #define FLT_ROUNDS __flt_rounds()
50 46
51 47 #else /* defined(__sparc) */
52 48
53 -#if defined(__STDC__)
54 49 extern int __fltrounds(void);
55 -#else /* defined (__STDC__) */
56 -extern int __fltrounds();
57 -#endif /* defined(__STDC__) */
50 +
58 51 #if defined(__amd64)
59 52 #define FLT_ROUNDS __fltrounds()
60 53 #else /* defined(__amd64) */
61 54 extern int __flt_rounds;
62 55 #define FLT_ROUNDS __flt_rounds
63 56 #endif /* defined(__amd64) */
64 57 #endif /* defined(__sparc) */
65 58
66 59 /* Introduced in ISO/IEC 9899:1999 standard */
67 60 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
68 61 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
69 62 #if defined(__FLT_EVAL_METHOD__)
70 63 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
71 64 #else
72 65 #define FLT_EVAL_METHOD -1
73 66 #endif /* defined(__FLT_EVAL_METHOD__) */
74 67 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
75 68
76 69 #define FLT_RADIX 2
77 70 #define FLT_MANT_DIG 24
78 71 #define FLT_EPSILON 1.1920928955078125000000E-07F
79 72 #define FLT_DIG 6
80 73 #define FLT_MIN_EXP (-125)
81 74 #define FLT_MIN 1.1754943508222875079688E-38F
82 75 #define FLT_MIN_10_EXP (-37)
83 76 #define FLT_MAX_EXP (+128)
84 77 #define FLT_MAX 3.4028234663852885981170E+38F
85 78 #define FLT_MAX_10_EXP (+38)
86 79
87 80 #define DBL_MANT_DIG 53
88 81 #define DBL_EPSILON 2.2204460492503130808473E-16
89 82 #define DBL_DIG 15
90 83 #define DBL_MIN_EXP (-1021)
91 84 #define DBL_MIN 2.2250738585072013830903E-308
92 85 #define DBL_MIN_10_EXP (-307)
93 86 #define DBL_MAX_EXP (+1024)
94 87 #define DBL_MAX 1.7976931348623157081452E+308
95 88 #define DBL_MAX_10_EXP (+308)
96 89
97 90 /* Introduced in ISO/IEC 9899:1999 standard */
98 91 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
99 92 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
100 93 #if defined(__sparc)
101 94 #define DECIMAL_DIG 36
102 95 #elif defined(__i386) || defined(__amd64)
103 96 #define DECIMAL_DIG 21
104 97 #endif
105 98 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
106 99
107 100
108 101 #if defined(__i386) || defined(__amd64)
109 102
110 103 /* Follows IEEE standards for 80-bit floating point */
111 104 #define LDBL_MANT_DIG 64
112 105 #define LDBL_EPSILON 1.0842021724855044340075E-19L
113 106 #define LDBL_DIG 18
114 107 #define LDBL_MIN_EXP (-16381)
115 108 #define LDBL_MIN 3.3621031431120935062627E-4932L
116 109 #define LDBL_MIN_10_EXP (-4931)
117 110 #define LDBL_MAX_EXP (+16384)
118 111 #define LDBL_MAX 1.1897314953572317650213E+4932L
119 112 #define LDBL_MAX_10_EXP (+4932)
120 113
121 114 #elif defined(__sparc)
122 115
123 116 /* Follows IEEE standards for 128-bit floating point */
124 117 #define LDBL_MANT_DIG 113
125 118 #define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
126 119 #define LDBL_DIG 33
127 120 #define LDBL_MIN_EXP (-16381)
128 121 #define LDBL_MIN 3.362103143112093506262677817321752603E-4932L
129 122 #define LDBL_MIN_10_EXP (-4931)
130 123 #define LDBL_MAX_EXP (+16384)
131 124 #define LDBL_MAX 1.189731495357231765085759326628007016E+4932L
132 125 #define LDBL_MAX_10_EXP (+4932)
133 126
134 127 #else
135 128
136 129 #error "Unknown architecture!"
137 130
138 131 #endif
139 132
140 133
141 134 #ifdef __cplusplus
142 135 }
143 136 #endif
144 137
145 138 #endif /* _FLOAT_H */
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