lastch           1517 src/diffviewer/ydiff.c     int lastch = '\0';
lastch           1570 src/diffviewer/ydiff.c                     lastch = *ptr;
lastch           1579 src/diffviewer/ydiff.c         lastch = cvt[offset + dstsize];
lastch           1582 src/diffviewer/ydiff.c     dst[sz] = lastch;