annotate nss/lib/dbm/include/ncompat.h @ 3:150b72113545

Add DBM and legacydb support
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 05 Aug 2014 18:32:02 +0200
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150b72113545 Add DBM and legacydb support
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1 /*-
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2 * Copyright (c) 1991, 1993
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3 * The Regents of the University of California. All rights reserved.
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4 *
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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7 * are met:
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 * 2. Redistributions in binary form must reproduce the above copyright
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11 * notice, this list of conditions and the following disclaimer in the
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12 * documentation and/or other materials provided with the distribution.
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13 * 3. ***REMOVED*** - see
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14 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
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15 * 4. 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 * @(#)compat.h 8.13 (Berkeley) 2/21/94
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32 */
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33
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34 #ifndef _COMPAT_H_
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35 #define _COMPAT_H_
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36
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37 #include <sys/types.h>
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38
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39 /*
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40 * If your system doesn't typedef u_long, u_short, or u_char, change
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41 * the 0 to a 1.
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42 */
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43 #if 0
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44 typedef unsigned char u_char; /* 4.[34]BSD names. */
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45 typedef unsigned int u_int;
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46 typedef unsigned long u_long;
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47 typedef unsigned short u_short;
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48 #endif
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49
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50 /* If your system doesn't typedef size_t, change the 0 to a 1. */
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51 #if 0
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52 typedef unsigned int size_t; /* POSIX, 4.[34]BSD names. */
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53 #endif
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54
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55 /* If your system doesn't typedef ssize_t, change the 0 to a 1. */
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56 #if 0
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57 typedef int ssize_t; /* POSIX names. */
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58 #endif
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59
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60 /*
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61 * If your system doesn't have the POSIX type for a signal mask,
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62 * change the 0 to a 1.
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63 */
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64 #if 0 /* POSIX 1003.1 signal mask type. */
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65 typedef unsigned int sigset_t;
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66 #endif
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67
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68 /*
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69 * If your system's vsprintf returns a char *, not an int,
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70 * change the 0 to a 1.
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71 */
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72 #if defined (__sun) && !defined(__SVR4) /* SUNOS */
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73 #define VSPRINTF_CHARSTAR
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74 #endif
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75 /*
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76 * If you don't have POSIX 1003.1 signals, the signal code surrounding the
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77 * temporary file creation is intended to block all of the possible signals
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78 * long enough to create the file and unlink it. All of this stuff is
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79 * intended to use old-style BSD calls to fake POSIX 1003.1 calls.
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80 */
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81 #ifdef NO_POSIX_SIGNALS
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82 #define sigemptyset(set) (*(set) = 0)
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83 #define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
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84 #define sigaddset(set,signo) (*(set) |= sigmask(signo), 0)
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85 #define sigdelset(set,signo) (*(set) &= ~sigmask(signo), 0)
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86 #define sigismember(set,signo) ((*(set) & sigmask(signo)) != 0)
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87
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88 #define SIG_BLOCK 1
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89 #define SIG_UNBLOCK 2
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90 #define SIG_SETMASK 3
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91
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92 static int __sigtemp; /* For the use of sigprocmask */
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93
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94 /* Repeated test of oset != NULL is to avoid "*0". */
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95 #define sigprocmask(how, set, oset) \
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96 ((__sigtemp = \
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97 (((how) == SIG_BLOCK) ? \
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98 sigblock(0) | *(set) : \
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99 (((how) == SIG_UNBLOCK) ? \
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100 sigblock(0) & ~(*(set)) : \
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101 ((how) == SIG_SETMASK ? \
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102 *(set) : sigblock(0))))), \
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103 ((oset) ? (*(oset ? oset : set) = sigsetmask(__sigtemp)) : \
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104 sigsetmask(__sigtemp)), 0)
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105 #endif
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106
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107 /*
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108 * If your system doesn't have an include file with the appropriate
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109 * byte order set, make sure you specify the correct one.
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110 */
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111 #ifndef BYTE_ORDER
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112 #define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
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113 #define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
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114 #define BYTE_ORDER BIG_ENDIAN /* Set for your system. */
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115 #endif
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116
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117 #if defined(SYSV) || defined(SYSTEM5) || defined(__sun)
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118 #define index(a, b) strchr(a, b)
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119 #define rindex(a, b) strrchr(a, b)
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120 #define bzero(a, b) memset(a, 0, b)
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121 #define bcmp(a, b, n) memcmp(a, b, n)
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122 #define bcopy(a, b, n) memmove(b, a, n)
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123 #endif
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124
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125 #if defined(BSD) || defined(BSD4_3)
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126 #define strchr(a, b) index(a, b)
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127 #define strrchr(a, b) rindex(a, b)
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128 #define memcmp(a, b, n) bcmp(a, b, n)
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129 #define memmove(a, b, n) bcopy(b, a, n)
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130 #endif
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131
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132 /*
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133 * 32-bit machine. The db routines are theoretically independent of
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134 * the size of u_shorts and u_longs, but I don't know that anyone has
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135 * ever actually tried it. At a minimum, change the following #define's
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136 * if you are trying to compile on a different type of system.
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137 */
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138 #ifndef USHRT_MAX
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139 #define USHRT_MAX 0xFFFF
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140 #define ULONG_MAX 0xFFFFFFFF
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141 #endif
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142
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143 #ifndef O_ACCMODE /* POSIX 1003.1 access mode mask. */
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144 #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
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145 #endif
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146
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147 #ifndef _POSIX2_RE_DUP_MAX /* POSIX 1003.2 RE limit. */
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148 #define _POSIX2_RE_DUP_MAX 255
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149 #endif
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150
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151 /*
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152 * If you can't provide lock values in the open(2) call. Note, this
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153 * allows races to happen.
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154 */
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155 #ifndef O_EXLOCK /* 4.4BSD extension. */
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156 #define O_EXLOCK 0
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157 #endif
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158
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159 #ifndef O_SHLOCK /* 4.4BSD extension. */
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160 #define O_SHLOCK 0
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161 #endif
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162
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163 #ifndef EFTYPE
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164 #define EFTYPE EINVAL /* POSIX 1003.1 format errno. */
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165 #endif
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166
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167 #ifndef WCOREDUMP /* 4.4BSD extension */
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168 #define WCOREDUMP(a) 0
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169 #endif
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170
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171 #ifndef STDERR_FILENO
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172 #define STDIN_FILENO 0 /* ANSI C #defines */
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173 #define STDOUT_FILENO 1
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174 #define STDERR_FILENO 2
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175 #endif
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176
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177 #ifndef SEEK_END
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178 #define SEEK_SET 0 /* POSIX 1003.1 seek values */
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179 #define SEEK_CUR 1
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180 #define SEEK_END 2
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181 #endif
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182
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183 #ifndef _POSIX_VDISABLE /* POSIX 1003.1 disabling char. */
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184 #define _POSIX_VDISABLE 0 /* Some systems used 0. */
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185 #endif
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186
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187 #ifndef TCSASOFT /* 4.4BSD extension. */
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188 #define TCSASOFT 0
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189 #endif
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190
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191 #ifndef _POSIX2_RE_DUP_MAX /* POSIX 1003.2 values. */
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192 #define _POSIX2_RE_DUP_MAX 255
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193 #endif
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194
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195 #ifndef NULL /* ANSI C #defines NULL everywhere. */
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196 #define NULL 0
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197 #endif
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198
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199 #ifndef MAX /* Usually found in <sys/param.h>. */
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200 #define MAX(_a,_b) ((_a)<(_b)?(_b):(_a))
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201 #endif
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202 #ifndef MIN /* Usually found in <sys/param.h>. */
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203 #define MIN(_a,_b) ((_a)<(_b)?(_a):(_b))
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204 #endif
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205
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206 /* Default file permissions. */
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207 #ifndef DEFFILEMODE /* 4.4BSD extension. */
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208 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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209 #endif
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210
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211 #ifndef __sun
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212 #ifndef S_ISDIR /* POSIX 1003.1 file type tests. */
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213 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
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214 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
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215 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
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216 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
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217 #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
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218 #endif
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219 #ifndef S_ISLNK /* BSD POSIX 1003.1 extensions */
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220 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
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221 #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
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222 #endif
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223 #endif /* __sun */
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224
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225 /* The type of a va_list. */
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226 #ifndef _BSD_VA_LIST_ /* 4.4BSD #define. */
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227 #define _BSD_VA_LIST_ char *
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228 #endif
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229
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230 #endif /* !_COMPAT_H_ */
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