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{
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{
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   // this function loads a PGN file and builds the game databases of the games described in this file
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   // this function loads a PGN file and builds the game databases of the games described in this file
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   char line_buffer[256]; // PGN files have 256 chars max per line by design
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   char line_buffer[256]; // PGN files have 256 chars max per line by design
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   char *buffer;
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   char *buffer;
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   char *ptr;
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   int file_index;
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   int file_index;
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   int char_index;
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   int char_index;
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   int entry_count;
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   int entry_count;
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   FILE *fp;
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   FILE *fp;
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   size_t converted_count; // used by the STRING_TO_CHAR macro
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   size_t converted_count; // used by the STRING_TO_CHAR macro
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      }
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      }
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      // else have we found a game already ?
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      // else have we found a game already ?
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      else if (entry_count > 0)
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      else if (entry_count > 0)
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      {
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      {
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         // is it one of the known tags ?
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         // is it a tag ? (i.e: line BEGINS with a opening bracket and the first closing bracket ENDS it)
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         if (line_buffer[0] == '[')
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         if ((line_buffer[0] == '[') && (ptr = strchr (line_buffer, ']')) && ((ptr[1] == '\r') || (ptr[1] == 0)))
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         {
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         {
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            if (strncmp (&line_buffer[1], "Site \"", 6) == 0)
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            if (strncmp (&line_buffer[1], "Site \"", 6) == 0)
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               COPY_TIL_LAST_QUOTEMARK (games[entry_count - 1].site_str, &line_buffer[7]) // copy site
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               COPY_TIL_LAST_QUOTEMARK (games[entry_count - 1].site_str, &line_buffer[7]) // copy site
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            else if (strncmp (&line_buffer[1], "Date \"", 6) == 0)
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            else if (strncmp (&line_buffer[1], "Date \"", 6) == 0)
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               COPY_TIL_LAST_QUOTEMARK (games[entry_count - 1].date_str, &line_buffer[7]) // copy date
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               COPY_TIL_LAST_QUOTEMARK (games[entry_count - 1].date_str, &line_buffer[7]) // copy date