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annotate src/content.c @ 75:22b3e3dfc8c2 noffle

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[svn] Preserve gen info sometimes
author bears
date Sat, 13 May 2000 16:38:39 +0100
parents e612b263934f
children 988cacc01470
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43
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1 /*
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2 content.c
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3
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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4 $Id: content.c 81 2000-05-13 15:38:39Z bears $
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5 */
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6
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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 #include <stdio.h>
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12 #include <dirent.h>
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13 #include <fcntl.h>
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14 #include <sys/types.h>
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15 #include <sys/stat.h>
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16 #include <unistd.h>
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17 #include "common.h"
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18 #include "configfile.h"
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19 #include "group.h"
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20 #include "log.h"
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21 #include "over.h"
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22 #include "pseudo.h"
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23 #include "util.h"
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24 #include "content.h"
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25 #include "portable.h"
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26
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27 struct
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28 {
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29 DIR *dir; /* Directory for browsing through all
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30 groups */
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31 int vecFirst; /* First article number in vector */
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32 int first; /* First live article number */
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33 int last; /* Last article number */
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34 int size; /* Number of overviews. */
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35 int max; /* Size of elem. */
43
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36 Over **elem; /* Ptr to array with ptrs to overviews.
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37 NULL entries for non-existing article numbers
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38 in group. */
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39 Str name;
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40 Str file;
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41 } cont = { NULL, 1, 1, 0, 0, 0, NULL, "", "" };
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42
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43 void
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44 Cont_app( Over *ov )
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45 {
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46 if ( cont.max < cont.size + 1 )
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47 {
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48 if ( ! ( cont.elem = realloc( cont.elem,
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49 ( cont.max + 500 )
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50 * sizeof( cont.elem[ 0 ] ) ) ) )
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51 {
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52 Log_err( "Could not realloc overview list" );
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53 exit( EXIT_FAILURE );
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54 }
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55 cont.max += 500;
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56 }
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57 ASSERT( cont.vecFirst > 0 );
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58 if ( ov )
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59 Ov_setNumb( ov, cont.vecFirst + cont.size );
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60 cont.elem[ cont.size++ ] = ov;
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61 cont.last = cont.vecFirst + cont.size - 1;
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62 }
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63
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64 Bool
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65 Cont_validNumb( int n )
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66 {
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67 return ( n != 0 && n >= cont.first && n <= cont.last
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68 && cont.elem[ n - cont.vecFirst ] );
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69 }
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70
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71 void
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72 Cont_delete( int n )
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73 {
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74 Over **ov;
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75
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76 if ( ! Cont_validNumb( n ) )
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77 return;
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78 ov = &cont.elem[ n - cont.vecFirst ];
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79 free( *ov );
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80 *ov = NULL;
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81 }
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82
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83 /* Remove all overviews from content. */
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84 static void
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85 clearCont( void )
43
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86 {
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87 int i;
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88
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89 for ( i = 0; i < cont.size; ++i )
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90 del_Over( cont.elem[ i ] );
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91 cont.size = 0;
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92 }
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93
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94 static void
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95 setupEmpty( const char *name )
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96 {
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97 cont.last = Grp_last( name );
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98 cont.first = cont.vecFirst = cont.last + 1;
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99 ASSERT( cont.first > 0 );
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100 }
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101
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102 /* Extend content list to size "cnt" and append NULL entries. */
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103 static void
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104 extendCont( int cnt )
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105 {
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106 int i, n;
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107
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108 if ( cont.size < cnt )
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109 {
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110 n = cnt - cont.size;
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111 for ( i = 0; i < n; ++i )
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112 Cont_app( NULL );
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113 }
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114 }
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115
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116 /* Discard all cached overviews, and read in the overviews of a new group
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117 from its overviews file. */
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118 void
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119 Cont_read( const char *name )
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120 {
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121 FILE *f;
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122 Over *ov;
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123 int numb;
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124 Str line;
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125
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126 /* Delete old overviews and make room for new ones. */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
127 cont.vecFirst = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
128 cont.first = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
129 cont.last = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
130 Utl_cpyStr( cont.name, name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
131 clearCont();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
132
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
133 /* read overviews from overview file and store them in the overviews
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
134 list */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
135 snprintf( cont.file, MAXCHAR, "%s/overview/%s", Cfg_spoolDir(), name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
136 f = fopen( cont.file, "r" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
137 if ( ! f )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
138 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
139 Log_dbg( "No group overview file: %s", cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
140 setupEmpty( name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
141 return;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
142 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
143 Log_dbg( "Reading %s", cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
144 while ( fgets( line, MAXCHAR, f ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
145 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
146 if ( ! ( ov = Ov_read( line ) ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
147 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
148 Log_err( "Overview corrupted in %s: %s", name, line );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
149 continue;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
150 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
151 numb = Ov_numb( ov );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
152 if ( numb < cont.first )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
153 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
154 Log_err( "Wrong ordering in %s: %s", name, line );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
155 continue;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
156 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
157 if ( cont.first == 0 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
158 cont.first = cont.vecFirst = numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
159 cont.last = numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
160 extendCont( numb - cont.first + 1 );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
161 cont.elem[ numb - cont.first ] = ov;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
162 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
163 fclose( f );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
164
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
165 if ( cont.first == 0 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
166 setupEmpty( name ); /* Corrupt overview file recovery */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
167 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
168
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
169 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
170 Cont_write( void )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
171 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
172 Bool anythingWritten;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
173 int i;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
174 FILE *f;
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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diff changeset
175 const Over *ov, *ov_next;
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
176
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
177 /* Save the overview */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
178 if ( ! ( f = fopen( cont.file, "w" ) ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
179 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
180 Log_err( "Could not open %s for writing", cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
181 return;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
182 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
183 Log_dbg( "Writing %s (%lu)", cont.file, cont.size );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
184 anythingWritten = FALSE;
49
5ecb646acf97 [svn] Article numbering bug fixes
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diff changeset
185 cont.first = -1;
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
186 for ( i = 0; i < cont.size; ++i )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
187 {
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
188 ov = cont.elem[ i ];
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
189 if ( ov )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
190 {
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
191 if ( i + 1 < cont.size )
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
192 ov_next = cont.elem[ i + 1 ];
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
193 else
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
194 ov_next = NULL;
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
195
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
196 /*
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
197 Preserve gen info if it is followed immediately by an
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
198 article with the next number. In practice, this means
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
199 that when in auto-subscribed mode, the gen info will
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
200 remain until the 'group now subscribed' message is
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
201 expired.
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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parents: 59
diff changeset
202 */
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
203 if ( ! Pseudo_isGeneralInfo( Ov_msgId( ov ) )
22b3e3dfc8c2 [svn] Preserve gen info sometimes
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diff changeset
204 || ( ov_next != NULL &&
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
205 Ov_numb( ov_next ) - Ov_numb( ov ) == 1 ) )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
206 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
207 if ( ! Ov_write( ov, f ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
208 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
209 Log_err( "Writing of overview line failed" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
210 break;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
211 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
212 else
49
5ecb646acf97 [svn] Article numbering bug fixes
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parents: 45
diff changeset
213 {
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
214 anythingWritten = TRUE;
49
5ecb646acf97 [svn] Article numbering bug fixes
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parents: 45
diff changeset
215 if ( cont.first < 0 )
5ecb646acf97 [svn] Article numbering bug fixes
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diff changeset
216 cont.first = cont.vecFirst + i;
5ecb646acf97 [svn] Article numbering bug fixes
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parents: 45
diff changeset
217 }
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
218 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
219 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
220 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
221 fclose( f );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
222
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
223 /*
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
224 If empty, remove the overview file and set set first to one
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
225 beyond last to flag said emptiness.
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
226 */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
227 if ( ! anythingWritten )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
228 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
229 unlink( cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
230 cont.first = cont.last + 1;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
231 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
232 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
233
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
234 const Over *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
235 Cont_get( int numb )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
236 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
237 if ( ! Cont_validNumb( numb ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
238 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
239 return cont.elem[ numb - cont.vecFirst ];
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
240 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
241
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
242 int
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
243 Cont_first( void ) { return cont.first; }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
244
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
245 int
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
246 Cont_last( void ) { return cont.last; }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
247
49
5ecb646acf97 [svn] Article numbering bug fixes
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parents: 45
diff changeset
248 int
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
249 Cont_find( const char *msgId )
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
250 {
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
251 int i;
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
252 const Over *ov;
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
253
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
254 for ( i = 0; i < cont.size; i++ )
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
255 {
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
256 if ( ( ov = cont.elem[ i ] )
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
257 && strcmp( Ov_msgId( ov ), msgId ) == 0 )
5ecb646acf97 [svn] Article numbering bug fixes
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parents: 45
diff changeset
258 return i + cont.vecFirst;
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
259 }
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
260
5ecb646acf97 [svn] Article numbering bug fixes
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parents: 45
diff changeset
261 return -1;
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
262 }
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
263
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
264 const char *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
265 Cont_grp( void ) { return cont.name; }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
266
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267 Bool
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268 Cont_nextGrp( Str result )
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269 {
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270 struct dirent *d;
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271
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272 ASSERT( cont.dir );
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273 if ( ! ( d = readdir( cont.dir ) ) )
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274 {
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275 cont.dir = NULL;
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276 return FALSE;
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277 }
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278 if ( ! d->d_name )
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279 return FALSE;
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280 Utl_cpyStr( result, d->d_name );
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281 result[ MAXCHAR - 1 ] = '\0';
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282 return TRUE;
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283 }
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284
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285 Bool
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286 Cont_firstGrp( Str result )
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287 {
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288 Str name;
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289
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290 snprintf( name, MAXCHAR, "%s/overview", Cfg_spoolDir() );
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291 if ( ! ( cont.dir = opendir( name ) ) )
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292 {
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293 Log_err( "Cannot open %s", name );
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294 return FALSE;
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295 }
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296 Cont_nextGrp( result ); /* "." */
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297 Cont_nextGrp( result ); /* ".." */
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298 return Cont_nextGrp( result );
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299 }