lastch           1571 src/diffviewer/ydiff.c     int lastch = '\0';
lastch           1626 src/diffviewer/ydiff.c                     lastch = *ptr;
lastch           1635 src/diffviewer/ydiff.c         lastch = cvt[offset + dstsize];
lastch           1638 src/diffviewer/ydiff.c     dst[sz] = lastch;