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1 | 13 | up20180614 | /* $NetBSD: stdlib.h,v 1.115 2015/02/17 20:33:40 joerg Exp $ */
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2 | |||
3 | /*-
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4 | * Copyright (c) 1990, 1993
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5 | * The Regents of the University of California. All rights reserved.
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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12 | * 2. Redistributions in binary form must reproduce the above copyright
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13 | * notice, this list of conditions and the following disclaimer in the
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14 | * documentation and/or other materials provided with the distribution.
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15 | * 3. Neither the name of the University nor the names of its contributors
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16 | * may be used to endorse or promote products derived from this software
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17 | * without specific prior written permission.
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18 | *
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19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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29 | * SUCH DAMAGE.
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30 | *
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31 | * @(#)stdlib.h 8.5 (Berkeley) 5/19/95
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32 | */
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33 | |||
34 | #ifndef _STDLIB_H_
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35 | #define _STDLIB_H_
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36 | |||
37 | #include <sys/cdefs.h> |
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38 | #include <sys/featuretest.h> |
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39 | |||
40 | #if defined(_NETBSD_SOURCE)
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41 | #include <sys/types.h> /* for quad_t, etc. */ |
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42 | #endif
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43 | |||
44 | #include <machine/ansi.h> |
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45 | |||
46 | #ifdef _BSD_SIZE_T_
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47 | typedef _BSD_SIZE_T_ size_t;
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48 | #undef _BSD_SIZE_T_
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49 | #endif
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50 | |||
51 | #if defined(_BSD_WCHAR_T_) && !defined(__cplusplus)
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52 | typedef _BSD_WCHAR_T_ wchar_t;
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53 | #undef _BSD_WCHAR_T_
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54 | #endif
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55 | |||
56 | typedef struct { |
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57 | int quot; /* quotient */ |
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58 | int rem; /* remainder */ |
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59 | } div_t; |
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60 | |||
61 | typedef struct { |
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62 | long quot; /* quotient */ |
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63 | long rem; /* remainder */ |
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64 | } ldiv_t; |
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65 | |||
66 | #if !defined(_ANSI_SOURCE) && \
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67 | (defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \ |
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68 | (__cplusplus - 0) >= 201103L || defined(_NETBSD_SOURCE)) |
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69 | typedef struct { |
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70 | /* LONGLONG */
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71 | long long int quot; /* quotient */ |
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72 | /* LONGLONG */
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73 | long long int rem; /* remainder */ |
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74 | } lldiv_t; |
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75 | #endif
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76 | |||
77 | #if defined(_NETBSD_SOURCE)
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78 | typedef struct { |
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79 | quad_t quot; /* quotient */
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80 | quad_t rem; /* remainder */
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81 | } qdiv_t; |
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82 | #endif
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83 | |||
84 | |||
85 | #include <sys/null.h> |
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86 | |||
87 | #define EXIT_FAILURE 1 |
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88 | #define EXIT_SUCCESS 0 |
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89 | |||
90 | #define RAND_MAX 0x7fffffff |
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91 | |||
92 | extern size_t __mb_cur_max;
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93 | #define MB_CUR_MAX __mb_cur_max
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94 | |||
95 | __BEGIN_DECLS |
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96 | __dead void _Exit(int); |
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97 | __dead void abort(void); |
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98 | __pure int abs(int); |
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99 | int atexit(void (*)(void)); |
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100 | double atof(const char *); |
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101 | int atoi(const char *); |
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102 | long atol(const char *); |
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103 | #ifndef __BSEARCH_DECLARED
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104 | #define __BSEARCH_DECLARED
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105 | /* also in search.h */
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106 | void *bsearch(const void *, const void *, size_t, size_t, |
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107 | int (*)(const void *, const void *)); |
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108 | #endif /* __BSEARCH_DECLARED */ |
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109 | void *calloc(size_t, size_t);
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110 | div_t div(int, int); |
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111 | __dead void exit(int); |
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112 | void free(void *); |
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113 | __aconst char *getenv(const char *); |
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114 | __pure long
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115 | labs(long);
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116 | ldiv_t ldiv(long, long); |
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117 | void *malloc(size_t);
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118 | void qsort(void *, size_t, size_t, int (*)(const void *, const void *)); |
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119 | int rand(void); |
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120 | void *realloc(void *, size_t); |
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121 | void srand(unsigned); |
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122 | double strtod(const char * __restrict, char ** __restrict); |
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123 | long strtol(const char * __restrict, char ** __restrict, int); |
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124 | unsigned long |
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125 | strtoul(const char * __restrict, char ** __restrict, int); |
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126 | #ifdef _OPENBSD_SOURCE
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127 | long long strtonum(const char *, long long, long long, const char **); |
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128 | void *reallocarray(void *, size_t, size_t); |
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129 | #endif
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130 | int system(const char *); |
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131 | |||
132 | /* These are currently just stubs. */
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133 | int mblen(const char *, size_t); |
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134 | size_t mbstowcs(wchar_t * __restrict, const char * __restrict, size_t); |
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135 | int wctomb(char *, wchar_t); |
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136 | int mbtowc(wchar_t * __restrict, const char * __restrict, size_t); |
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137 | size_t wcstombs(char * __restrict, const wchar_t * __restrict, size_t); |
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138 | |||
139 | #if defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
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140 | defined(_NETBSD_SOURCE) |
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141 | |||
142 | |||
143 | /*
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144 | * IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
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145 | */
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146 | #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ |
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147 | defined(_REENTRANT) || defined(_NETBSD_SOURCE) |
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148 | int rand_r(unsigned int *); |
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149 | #endif
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150 | |||
151 | |||
152 | /*
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153 | * X/Open Portability Guide >= Issue 4
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154 | */
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155 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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156 | double drand48(void); |
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157 | double erand48(unsigned short[3]); |
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158 | long jrand48(unsigned short[3]); |
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159 | void lcong48(unsigned short[7]); |
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160 | long lrand48(void); |
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161 | long mrand48(void); |
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162 | long nrand48(unsigned short[3]); |
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163 | unsigned short * |
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164 | seed48(unsigned short[3]); |
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165 | void srand48(long); |
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166 | |||
167 | #ifndef __LIBC12_SOURCE__
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168 | int putenv(char *) __RENAME(__putenv50); |
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169 | #endif
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170 | #endif
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171 | |||
172 | |||
173 | /*
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174 | * X/Open Portability Guide >= Issue 4 Version 2
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175 | */
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176 | #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
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177 | (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE) |
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178 | long a64l(const char *); |
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179 | char *l64a(long); |
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180 | |||
181 | long random(void); |
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182 | char *setstate(char *); |
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183 | #ifndef __LIBC12_SOURCE__
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184 | char *initstate(unsigned int, char *, size_t) __RENAME(__initstate60); |
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185 | void srandom(unsigned int) __RENAME(__srandom60); |
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186 | #endif
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187 | #ifdef _NETBSD_SOURCE
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188 | #define RANDOM_MAX 0x7fffffff /* (((long)1 << 31) - 1) */ |
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189 | int mkostemp(char *, int); |
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190 | int mkostemps(char *, int, int); |
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191 | #endif
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192 | |||
193 | char *mkdtemp(char *); |
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194 | int mkstemp(char *); |
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195 | char *mktemp(char *) |
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196 | #ifdef __MKTEMP_OK__
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197 | __RENAME(_mktemp) |
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198 | #endif
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199 | ; |
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200 | |||
201 | int setkey(const char *); |
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202 | |||
203 | char *realpath(const char * __restrict, char * __restrict); |
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204 | |||
205 | int ttyslot(void); |
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206 | |||
207 | void *valloc(size_t); /* obsoleted by malloc() */ |
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208 | |||
209 | int grantpt(int); |
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210 | int unlockpt(int); |
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211 | char *ptsname(int); |
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212 | #endif
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213 | |||
214 | /*
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215 | * ISO C99
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216 | */
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217 | #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \ |
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218 | defined(_NETBSD_SOURCE) || (__cplusplus - 0) >= 201103L |
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219 | |||
220 | /* LONGLONG */
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221 | long long int atoll(const char *); |
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222 | /* LONGLONG */
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223 | long long int llabs(long long int); |
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224 | /* LONGLONG */
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225 | lldiv_t lldiv(long long int, long long int); |
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226 | /* LONGLONG */
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227 | long long int strtoll(const char * __restrict, char ** __restrict, int); |
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228 | /* LONGLONG */
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229 | unsigned long long int |
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230 | strtoull(const char * __restrict, char ** __restrict, int); |
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231 | float strtof(const char * __restrict, char ** __restrict); |
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232 | long double strtold(const char * __restrict, char ** __restrict); |
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233 | #endif
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234 | |||
235 | #if defined(_ISOC11_SOURCE) || (__STDC_VERSION__ - 0) >= 201101L || \ |
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236 | defined(_NETBSD_SOURCE) || (__cplusplus - 0) >= 201103L |
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237 | int at_quick_exit(void (*)(void)); |
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238 | __dead void quick_exit(int); |
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239 | #endif
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240 | |||
241 | /*
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242 | * The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
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243 | */
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244 | #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \ |
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245 | defined(_NETBSD_SOURCE) |
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246 | int setenv(const char *, const char *, int); |
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247 | #ifndef __LIBC12_SOURCE__
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248 | int unsetenv(const char *) __RENAME(__unsetenv13); |
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249 | #endif
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250 | |||
251 | int posix_openpt(int); |
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252 | int posix_memalign(void **, size_t, size_t); |
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253 | #endif
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254 | |||
255 | /*
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256 | * Implementation-defined extensions
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257 | */
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258 | #if defined(_NETBSD_SOURCE)
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259 | #if defined(alloca) && (alloca == __builtin_alloca) && \
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260 | defined(__GNUC__) && (__GNUC__ < 2)
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261 | void *alloca(int); /* built-in for gcc */ |
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262 | #elif defined(__PCC__) && !defined(__GNUC__)
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263 | #define alloca(size) __builtin_alloca(size)
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264 | #else
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265 | void *alloca(size_t);
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266 | #endif /* __GNUC__ */ |
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267 | |||
268 | uint32_t arc4random(void);
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269 | void arc4random_stir(void); |
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270 | void arc4random_buf(void *, size_t); |
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271 | uint32_t arc4random_uniform(uint32_t); |
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272 | void arc4random_addrandom(u_char *, int); |
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273 | char *getbsize(int *, long *); |
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274 | char *cgetcap(char *, const char *, int); |
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275 | int cgetclose(void); |
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276 | int cgetent(char **, const char * const *, const char *); |
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277 | int cgetfirst(char **, const char * const *); |
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278 | int cgetmatch(const char *, const char *); |
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279 | int cgetnext(char **, const char * const *); |
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280 | int cgetnum(char *, const char *, long *); |
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281 | int cgetset(const char *); |
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282 | int cgetstr(char *, const char *, char **); |
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283 | int cgetustr(char *, const char *, char **); |
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284 | void csetexpandtc(int); |
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285 | |||
286 | int daemon(int, int); |
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287 | int devname_r(dev_t, mode_t, char *, size_t); |
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288 | #ifndef __LIBC12_SOURCE__
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289 | __aconst char *devname(dev_t, mode_t) __RENAME(__devname50);
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290 | #endif
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291 | |||
292 | #define HN_DECIMAL 0x01 |
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293 | #define HN_NOSPACE 0x02 |
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294 | #define HN_B 0x04 |
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295 | #define HN_DIVISOR_1000 0x08 |
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296 | |||
297 | #define HN_GETSCALE 0x10 |
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298 | #define HN_AUTOSCALE 0x20 |
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299 | |||
300 | int humanize_number(char *, size_t, int64_t, const char *, int, int); |
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301 | int dehumanize_number(const char *, int64_t *); |
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302 | |||
303 | devmajor_t getdevmajor(const char *, mode_t); |
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304 | int getloadavg(double [], int); |
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305 | |||
306 | int getenv_r(const char *, char *, size_t); |
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307 | |||
308 | void cfree(void *); |
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309 | |||
310 | int heapsort(void *, size_t, size_t, int (*)(const void *, const void *)); |
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311 | int mergesort(void *, size_t, size_t, |
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312 | int (*)(const void *, const void *)); |
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313 | int ptsname_r(int, char *, size_t); |
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314 | int radixsort(const unsigned char **, int, const unsigned char *, |
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315 | unsigned);
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316 | int sradixsort(const unsigned char **, int, const unsigned char *, |
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317 | unsigned);
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318 | |||
319 | void mi_vector_hash(const void * __restrict, size_t, uint32_t, |
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320 | uint32_t[3]);
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321 | |||
322 | void setproctitle(const char *, ...) |
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323 | __printflike(1, 2); |
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324 | const char *getprogname(void) __constfunc; |
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325 | void setprogname(const char *); |
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326 | |||
327 | quad_t qabs(quad_t); |
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328 | quad_t strtoq(const char * __restrict, char ** __restrict, int); |
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329 | u_quad_t strtouq(const char * __restrict, char ** __restrict, int); |
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330 | |||
331 | /* LONGLONG */
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332 | long long strsuftoll(const char *, const char *, long long, long long); |
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333 | /* LONGLONG */
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334 | long long strsuftollx(const char *, const char *, long long, long long, |
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335 | char *, size_t);
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336 | |||
337 | int l64a_r(long, char *, int); |
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338 | |||
339 | size_t shquote(const char *, char *, size_t); |
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340 | size_t shquotev(int, char * const *, char *, size_t); |
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341 | |||
342 | int reallocarr(void *, size_t, size_t); |
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343 | #endif /* _NETBSD_SOURCE */ |
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344 | #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || _NETBSD_SOURCE */ |
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345 | |||
346 | #if defined(_NETBSD_SOURCE)
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347 | qdiv_t qdiv(quad_t, quad_t); |
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348 | #endif
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349 | |||
350 | #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) |
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351 | # ifndef __LOCALE_T_DECLARED
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352 | typedef struct _locale *locale_t; |
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353 | # define __LOCALE_T_DECLARED
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354 | # endif
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355 | double strtod_l(const char * __restrict, char ** __restrict, locale_t); |
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356 | float strtof_l(const char * __restrict, char ** __restrict, locale_t); |
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357 | long double strtold_l(const char * __restrict, char ** __restrict, |
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358 | locale_t); |
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359 | long strtol_l(const char * __restrict, char ** __restrict, int, locale_t); |
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360 | unsigned long |
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361 | strtoul_l(const char * __restrict, char ** __restrict, int, locale_t); |
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362 | /* LONGLONG */
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363 | long long int |
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364 | strtoll_l(const char * __restrict, char ** __restrict, int, locale_t); |
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365 | /* LONGLONG */
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366 | unsigned long long int |
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367 | strtoull_l(const char * __restrict, char ** __restrict, int, locale_t); |
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368 | |||
369 | # if defined(_NETBSD_SOURCE)
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370 | quad_t strtoq_l(const char * __restrict, char ** __restrict, int, locale_t); |
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371 | u_quad_t strtouq_l(const char * __restrict, char ** __restrict, int, locale_t); |
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372 | |||
373 | size_t _mb_cur_max_l(locale_t); |
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374 | #define MB_CUR_MAX_L(loc) _mb_cur_max_l(loc)
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375 | int mblen_l(const char *, size_t, locale_t); |
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376 | size_t mbstowcs_l(wchar_t * __restrict, const char * __restrict, size_t, |
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377 | locale_t); |
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378 | int wctomb_l(char *, wchar_t, locale_t); |
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379 | int mbtowc_l(wchar_t * __restrict, const char * __restrict, size_t, |
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380 | locale_t); |
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381 | size_t wcstombs_l(char * __restrict, const wchar_t * __restrict, size_t, |
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382 | locale_t); |
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383 | |||
384 | # endif /* _NETBSD_SOURCE */ |
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385 | #endif /* _POSIX_C_SOURCE >= 200809 || _NETBSD_SOURCE */ |
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386 | |||
387 | __END_DECLS |
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388 | |||
389 | #endif /* !_STDLIB_H_ */ |