annotate src/over.c @ 193:021d145e34e9 noffle

[svn] * src/fetch.c: Only leave articles in the requested list if the error fetching them was fatal. Otherwise article requests will accumulate indefinitely (e.g retrieving through NNTPcache when it can't find the body of an article, now or event. Yes, this happened to me; I had nearly 2000 requests backed up and never being cleared). * src/group.c: The weekend's change introduced code that causes a bus error on Sparc ( *(time_t *)p = xxx ). Replace with a safe memcpy, and also use memcpy when reading the Entry and time items to remove warnings on Sparc compilation.
author bears
date Mon, 22 Oct 2001 14:41:43 +0100
parents c874bd3c4bb8
children 24d4cd032da5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43
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1 /*
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2 over.c
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3
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4 $Id: over.c 79 2000-05-13 15:35:17Z bears $
43
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5 */
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6
45
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7 #if HAVE_CONFIG_H
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8 #include <config.h>
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9 #endif
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10
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11 #if TIME_WITH_SYS_TIME
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12 #include <sys/time.h>
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13 #include <time.h>
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14 #else
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15 #if HAVE_SYS_TIME_H
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16 #include <sys/time.h>
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17 #else
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18 #include <time.h>
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19 #endif
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20 #endif
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21
43
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22 #include <errno.h>
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23 #include "configfile.h"
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24 #include "content.h"
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25 #include "database.h"
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26 #include "fetchlist.h"
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27 #include "log.h"
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28 #include "util.h"
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29 #include "protocol.h"
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30 #include "pseudo.h"
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31 #include "portable.h"
43
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32
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33 struct Over
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34 {
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35 int numb; /* message number of the overviewed article */
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36 char *subj;
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37 char *from;
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38 char *date;
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39 char *msgId;
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40 char *ref;
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41 size_t bytes;
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42 size_t lines;
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43 time_t time;
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44 };
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45
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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46 Over *
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47 new_Over( const char *subj, const char *from,
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c874bd3c4bb8 [svn] Adjust consting
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48 const char *date, const char *msgId, const char *ref,
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49 size_t bytes, size_t lines )
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50 {
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51 Over *ov;
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52
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53 if ( ! ( ov = malloc( sizeof( Over ) ) ) )
43
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54 {
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55 Log_err( "Cannot allocate Over" );
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56 exit( EXIT_FAILURE );
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57 }
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58 ov->numb = 0;
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59 Utl_allocAndCpy( &ov->subj, subj );
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60 Utl_allocAndCpy( &ov->from, from );
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61 Utl_allocAndCpy( &ov->date, date );
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62 Utl_allocAndCpy( &ov->msgId, msgId );
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63 Utl_allocAndCpy( &ov->ref, ref );
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64 ov->bytes = bytes;
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65 ov->lines = lines;
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66 return ov;
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67 }
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68
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69 void
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70 del_Over( Over *self )
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71 {
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72 if ( ! self )
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73 return;
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74 free( self->subj );
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75 self->subj = NULL;
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76 free( self->from );
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77 self->from = NULL;
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78 free( self->date );
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79 self->date = NULL;
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80 free( self->msgId );
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81 self->msgId = NULL;
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82 free( self->ref );
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83 self->ref = NULL;
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84 free( self );
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85 }
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86
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87 int
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88 Ov_numb( const Over *self )
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89 {
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90 return self->numb;
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91 }
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92
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93 const char *
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94 Ov_subj( const Over *self )
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95 {
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96 return self->subj;
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97 }
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98
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99 const char *
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100 Ov_from( const Over *self )
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101 {
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102 return self->from;
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103 }
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104
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105 const char *
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106 Ov_date( const Over *self )
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107 {
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108 return self->date;
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109 }
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110
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111 const char *
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112 Ov_msgId( const Over *self )
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113 {
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114 return self->msgId;
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115 }
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116
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117 const char *
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118 Ov_ref( const Over *self )
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119 {
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120 return self->ref;
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121 }
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122
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123 size_t
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124 Ov_bytes( const Over *self )
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125 {
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126 return self->bytes;
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127 }
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128
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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129 size_t
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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130 Ov_lines( const Over *self )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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131 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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132 return self->lines;
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133 }
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134
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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135 void
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136 Ov_setNumb( Over *self, int numb )
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137 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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138 self->numb = numb;
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139 }
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140
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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141 Bool
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142 Ov_write( const Over *self, FILE *f )
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143 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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144 return ( fprintf( f, "%i\t%s\t%s\t%s\t%s\t%s\t%d\t%d\n",
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145 self->numb, self->subj,
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146 self->from, self->date, self->msgId,
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147 self->ref, self->bytes,
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148 self->lines ) > 0 );
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149 }
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150
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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151 static const char *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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152 readField( Str result, const char *p )
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153 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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154 size_t len;
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155 char *r;
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156
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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157 if ( ! p )
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158 return NULL;
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159 r = result;
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160 *r = '\0';
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161 len = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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162 while ( *p != '\t' && *p != '\n' )
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163 {
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164 if ( ! *p )
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165 return p;
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166 *(r++) = *(p++);
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167 ++len;
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168 if ( len >= MAXCHAR - 1 )
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169 {
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170 *r = '\0';
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171 Log_err( "Field in overview too long: %s", r );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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172 return ++p;
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173 }
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174 }
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175 *r = '\0';
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176 return ++p;
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177 }
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178
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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179 /* read Over-struct from line */
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180 Over *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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181 Ov_read( char *line )
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182 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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183 size_t bytes, lines;
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184 const char *p;
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185 Over *result;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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186 int numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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187 Str t, subj, from, date, msgId, ref;
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188
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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189 p = readField( t, line );
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190 if ( sscanf( t, "%i", &numb ) != 1 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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191 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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192 p = readField( subj, p );
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193 p = readField( from, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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194 p = readField( date, p );
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195 p = readField( msgId, p );
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196 p = readField( ref, p );
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197 p = readField( t, p );
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198 if ( sscanf( t, "%d", &bytes ) != 1 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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199 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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200 p = readField( t, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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201 if ( sscanf( t, "%d", &lines ) != 1 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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202 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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203 result = new_Over( subj, from, date, msgId, ref, bytes, lines );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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204 Ov_setNumb( result, numb );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
205 return result;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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206 }