575     uint32_t blockSize, newTop, i, nextOffset, newBlock, min;  in MBCSSingleAddFromUnicode()  local
600         newBlock=mbcsData->stage2Top;  in MBCSSingleAddFromUnicode()
602             min=newBlock-nextOffset; /* minimum block start with overlap */  in MBCSSingleAddFromUnicode()
603             while(min<newBlock && mbcsData->stage2Single[newBlock-1]==0) {  in MBCSSingleAddFromUnicode()
604                 --newBlock;  in MBCSSingleAddFromUnicode()
607         newTop=newBlock+MBCS_STAGE_2_BLOCK_SIZE;  in MBCSSingleAddFromUnicode()
618         mbcsData->stage1[idx]=(uint16_t)newBlock;  in MBCSSingleAddFromUnicode()
634         newBlock=mbcsData->stage3Top;  in MBCSSingleAddFromUnicode()
636             min=newBlock-nextOffset; /* minimum block start with overlap */  in MBCSSingleAddFromUnicode()
637             while(min<newBlock && stage3[newBlock-1]==0) {  in MBCSSingleAddFromUnicode()
638                 --newBlock;  in MBCSSingleAddFromUnicode()
641         newTop=newBlock+blockSize;  in MBCSSingleAddFromUnicode()
649         while(newBlock<newTop) {  in MBCSSingleAddFromUnicode()
650             mbcsData->stage2Single[i++]=(uint16_t)newBlock;  in MBCSSingleAddFromUnicode()
651             newBlock+=MBCS_STAGE_3_BLOCK_SIZE;  in MBCSSingleAddFromUnicode()
694     uint32_t blockSize, newTop, i, nextOffset, newBlock, min, overlap, maxOverlap;  in MBCSAddFromUnicode()  local
730         newBlock=mbcsData->stage2Top;  in MBCSAddFromUnicode()
732             min=newBlock-nextOffset; /* minimum block start with overlap */  in MBCSAddFromUnicode()
733             while(min<newBlock && mbcsData->stage2[newBlock-1]==0) {  in MBCSAddFromUnicode()
734                 --newBlock;  in MBCSAddFromUnicode()
737         newTop=newBlock+MBCS_STAGE_2_BLOCK_SIZE;  in MBCSAddFromUnicode()
750         while(newBlock<newTop) {  in MBCSAddFromUnicode()
751             mbcsData->stage1[i++]=(uint16_t)newBlock;  in MBCSAddFromUnicode()
752             newBlock+=MBCS_STAGE_2_BLOCK_SIZE;  in MBCSAddFromUnicode()
769         newBlock=mbcsData->stage3Top;  in MBCSAddFromUnicode()
777                 overlap<maxOverlap && stage3[newBlock-overlap-1]==0;  in MBCSAddFromUnicode()
783             newBlock-=overlap;  in MBCSAddFromUnicode()
785         newTop=newBlock+blockSize;  in MBCSAddFromUnicode()
794         while(newBlock<newTop) {  in MBCSAddFromUnicode()
795             mbcsData->stage2[i++]=(newBlock/MBCS_STAGE_3_GRANULARITY)/maxCharLength;  in MBCSAddFromUnicode()
796             newBlock+=MBCS_STAGE_3_BLOCK_SIZE*maxCharLength;  in MBCSAddFromUnicode()