lastch           1511 src/diffviewer/ydiff.c     int lastch = '\0';
lastch           1564 src/diffviewer/ydiff.c                     lastch = *ptr;
lastch           1573 src/diffviewer/ydiff.c         lastch = cvt[offset + dstsize];
lastch           1576 src/diffviewer/ydiff.c     dst[sz] = lastch;