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annotate liboctave/util/lo-cutils.c @ 19183:a66548dc07b0 stable release-3-8-2

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Version 3.8.2 released. * configure.ac (OCTAVE_VERSION): Now 3.8.2. (OCTAVE_MINOR_VERSION): Now 2. (OCTAVE_RELEASE_DATE): Set to 2014-06-06.
author John W. Eaton <jwe@octave.org>
date Thu, 07 Aug 2014 11:41:28 -0400
parents d63878346099
children 4197fc428c7d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2000-2013 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "lo-error.h"
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28
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29 /* This gives us a better chance of finding a prototype for strptime
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30 on some systems. */
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31
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32 #if ! defined (_XOPEN_SOURCE)
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33 #define _XOPEN_SOURCE
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34 #endif
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35
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36 #include <sys/types.h>
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37 #include <unistd.h>
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38
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39 #include <stdlib.h>
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40 #include <string.h>
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41 #include <time.h>
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42
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43 #include "lo-cutils.h"
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44 #include "syswait.h"
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45
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46 OCTAVE_API void
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47 octave_qsort (void *base, size_t n, size_t size,
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48 int (*cmp) (const void *, const void *))
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49 {
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50 qsort (base, n, size, cmp);
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51 }
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52
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53 OCTAVE_API int
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54 octave_strcasecmp (const char *s1, const char *s2)
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55 {
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56 return strcasecmp (s1, s2);
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57 }
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58
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59 OCTAVE_API int
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60 octave_strncasecmp (const char *s1, const char *s2, size_t n)
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61 {
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62 return strncasecmp (s1, s2, n);
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63 }
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64
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65 #ifdef HAVE_LOADLIBRARY_API
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66 #include <windows.h>
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67
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68 /* Need this since in C++ can't cast from int(*)() to void* */
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69 OCTAVE_API void *
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70 octave_w32_library_search (HINSTANCE handle, const char * name)
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71 {
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72 return (GetProcAddress (handle, name));
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73 }
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74 #endif
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75
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76 OCTAVE_API pid_t
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77 octave_waitpid (pid_t pid, int *status, int options)
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78 {
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79 return WAITPID (pid, status, options);
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80 }
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81
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82 static inline void
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83 gripe_missing_wait_macro (const char *id, int status)
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84 {
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85 (*current_liboctave_warning_handler)
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86 ("%s always returns false in this version of Octave; status = %d",
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87 id, status);
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88 }
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89
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90 OCTAVE_API int
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91 octave_wifexited (int status)
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92 {
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93 int retval = 0;
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94
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95 #if defined (WIFEXITED)
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96 retval = WIFEXITED (status);
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97 #else
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98 gripe_missing_wait_macro ("WIFEXITED", status);
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99 #endif
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100
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101 return retval;
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102 }
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103
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104 OCTAVE_API int
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105 octave_wexitstatus (int status)
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106 {
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107 int retval = 0;
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108
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109 #if defined (WEXITSTATUS)
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110 retval = WEXITSTATUS (status);
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111 #else
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112 gripe_missing_wait_macro ("WEXITSTATUS", status);
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113 #endif
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114
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115 return retval;
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116 }
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117
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118 OCTAVE_API int
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119 octave_wifsignaled (int status)
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120 {
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121 int retval = 0;
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122
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123 #if defined (WIFSIGNALED)
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124 retval = WIFSIGNALED (status);
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125 #else
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126 gripe_missing_wait_macro ("WIFSIGNALED", status);
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127 #endif
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128
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129 return retval;
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130 }
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131
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132 OCTAVE_API int
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133 octave_wtermsig (int status)
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134 {
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135 int retval = 0;
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136
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137 #if defined (WTERMSIG)
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138 retval = WTERMSIG (status);
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139 #else
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140 gripe_missing_wait_macro ("WTERMSIG", status);
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141 #endif
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142
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143 return retval;
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144 }
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145
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146 OCTAVE_API int
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147 octave_wcoredump (int status)
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148 {
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149 int retval = 0;
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150
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151 #if defined (WCOREDUMP)
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152 retval = WCOREDUMP (status);
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153 #else
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154 gripe_missing_wait_macro ("WCOREDUMP", status);
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155 #endif
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156
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157 return retval;
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158 }
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159
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160 OCTAVE_API int
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161 octave_wifstopped (int status)
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162 {
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163 int retval = 0;
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164
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165 #if defined (WIFSTOPPED)
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166 retval = WIFSTOPPED (status);
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167 #else
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168 gripe_missing_wait_macro ("WIFSTOPPED", status);
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169 #endif
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170
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171 return retval;
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172 }
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173
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174 OCTAVE_API int
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175 octave_wstopsig (int status)
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176 {
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177 int retval = 0;
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178
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179 #if defined (WSTOPSIG)
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180 retval = WSTOPSIG (status);
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181 #else
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182 gripe_missing_wait_macro ("WSTOPSIG", status);
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183 #endif
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184
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185 return retval;
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186 }
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187
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188 OCTAVE_API int
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189 octave_wifcontinued (int status)
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190 {
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191 int retval = 0;
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192
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193 #if defined (WIFCONTINUED)
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194 retval = WIFCONTINUED (status);
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195 #else
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196 gripe_missing_wait_macro ("WIFCONTINUED", status);
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197 #endif
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198
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199 return retval;
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200 }