half2             104 src/diffviewer/internal.h     int half2;
half2            2266 src/diffviewer/ydiff.c     if (dview->bias > dview->half2 - 2)
half2            2267 src/diffviewer/ydiff.c         dview->bias = dview->half2 - 2;
half2            2279 src/diffviewer/ydiff.c     dview->half2 = w->cols - dview->half1;
half2            2827 src/diffviewer/ydiff.c     width2 = dview->half2 - dview->bias;