annotate src/over.c @ 247:7a830ce3211e noffle

[svn] *** empty log message ***
author mirkol
date Tue, 26 Mar 2002 17:52:01 +0000
parents 5ebb557435b2
children 3477050e8d10
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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 367 2002-02-14 17:14:06Z bears $
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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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24d4cd032da5 [svn] * AUTHORS,INSTALL,NEWS,README,TODO,docs/NOTES,src/client.c,src/protocol.c,
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28 #include "over.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"
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32 #include "util.h"
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33
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34 struct Over
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35 {
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36 int numb; /* message number of the overviewed article */
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37 char *subj;
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38 char *from;
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39 char *date;
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40 char *msgId;
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41 char *ref;
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42 size_t bytes;
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43 size_t lines;
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44 time_t time;
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45 };
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46
230
c3478c3c81ce [svn] see ChangeLog Wed Dec 19 2001
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47 static void
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48 replacetabs_Over( char *header )
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49 /* Replace the tab character in overview data by a space.
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50 refer to rfc2980 */
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51 {
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52 while( *header )
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53 switch ( *header )
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54 {
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55 case '\t':
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56 case '\r':
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57 case '\n':
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58 *header = ' ';
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59 default:
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60 header++;
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61 }
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62 return;
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63 }
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64
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65 Over *
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66 new_Over( const char *subj, const char *from,
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67 const char *date, const char *msgId, const char *ref,
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68 size_t bytes, size_t lines )
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69 {
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70 Over *ov;
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71
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72 if ( ! ( ov = malloc( sizeof( Over ) ) ) )
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73 {
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74 Log_err( "Cannot allocate Over" );
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75 exit( EXIT_FAILURE );
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76 }
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77 ov->numb = 0;
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78 Utl_allocAndCpy( &ov->subj, subj );
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79 Utl_allocAndCpy( &ov->from, from );
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80 Utl_allocAndCpy( &ov->date, date );
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81 Utl_allocAndCpy( &ov->msgId, msgId );
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82 Utl_allocAndCpy( &ov->ref, ref );
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83 ov->bytes = bytes;
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84 ov->lines = lines;
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85 return ov;
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86 }
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87
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88 void
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89 del_Over( Over *self )
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90 {
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91 if ( ! self )
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92 return;
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93 free( self->subj );
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94 self->subj = NULL;
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95 free( self->from );
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96 self->from = NULL;
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97 free( self->date );
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98 self->date = NULL;
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99 free( self->msgId );
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100 self->msgId = NULL;
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101 free( self->ref );
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102 self->ref = NULL;
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103 free( self );
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104 }
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105
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106 int
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107 Ov_numb( const Over *self )
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108 {
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109 return self->numb;
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110 }
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111
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112 const char *
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113 Ov_subj( const Over *self )
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114 {
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115 return self->subj;
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116 }
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117
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118 const char *
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119 Ov_from( const Over *self )
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120 {
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121 return self->from;
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122 }
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123
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124 const char *
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125 Ov_date( const Over *self )
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126 {
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127 return self->date;
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128 }
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129
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130 const char *
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131 Ov_msgId( const Over *self )
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132 {
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133 return self->msgId;
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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
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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136 const char *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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137 Ov_ref( const Over *self )
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138 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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139 return self->ref;
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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
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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142 size_t
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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143 Ov_bytes( const Over *self )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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144 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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145 return self->bytes;
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146 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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147
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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148 size_t
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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149 Ov_lines( const Over *self )
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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 return self->lines;
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152 }
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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 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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155 Ov_setNumb( Over *self, int numb )
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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 self->numb = numb;
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158 }
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159
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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160 Bool
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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161 Ov_write( const Over *self, FILE *f )
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162 {
230
c3478c3c81ce [svn] see ChangeLog Wed Dec 19 2001
mirkol
parents: 197
diff changeset
163 replacetabs_Over( self->subj );
c3478c3c81ce [svn] see ChangeLog Wed Dec 19 2001
mirkol
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164 replacetabs_Over( self->from );
c3478c3c81ce [svn] see ChangeLog Wed Dec 19 2001
mirkol
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165 replacetabs_Over( self->date );
c3478c3c81ce [svn] see ChangeLog Wed Dec 19 2001
mirkol
parents: 197
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166 replacetabs_Over( self->msgId );
c3478c3c81ce [svn] see ChangeLog Wed Dec 19 2001
mirkol
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diff changeset
167 replacetabs_Over( self->ref );
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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168 return ( fprintf( f, "%i\t%s\t%s\t%s\t%s\t%s\t%d\t%d\n",
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169 self->numb, self->subj,
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170 self->from, self->date, self->msgId,
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171 self->ref, self->bytes,
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172 self->lines ) > 0 );
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173 }
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174
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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175 static const char *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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176 readField( Str result, const char *p )
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177 {
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178 size_t len;
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179 char *r;
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180
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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181 if ( ! p )
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182 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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183 r = result;
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184 *r = '\0';
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185 len = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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186 while ( *p != '\t' && *p != '\n' )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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187 {
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188 if ( ! *p )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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189 return p;
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190 *(r++) = *(p++);
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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191 ++len;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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192 if ( len >= MAXCHAR - 1 )
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193 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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194 *r = '\0';
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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195 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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196 return ++p;
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197 }
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198 }
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199 *r = '\0';
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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200 return ++p;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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201 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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202
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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203 /* read Over-struct from line */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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204 Over *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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205 Ov_read( char *line )
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206 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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207 size_t bytes, lines;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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208 const char *p;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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209 Over *result;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
210 int numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
211 Str t, subj, from, date, msgId, ref;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
212
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
213 p = readField( t, line );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
214 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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diff changeset
215 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
216 p = readField( subj, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
217 p = readField( from, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
218 p = readField( date, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
219 p = readField( msgId, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
220 p = readField( ref, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
221 p = readField( t, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
222 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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diff changeset
223 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
224 p = readField( t, p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
225 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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diff changeset
226 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
227 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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diff changeset
228 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
229 return result;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
230 }