dview_fopen       905 src/diffviewer/ydiff.c     f = dview_fopen (filename, O_RDONLY);
dview_fopen      2408 src/diffviewer/ydiff.c         f[DIFF_LEFT] = dview_fopen (file1, O_RDONLY);
dview_fopen      2412 src/diffviewer/ydiff.c         f[DIFF_RIGHT] = dview_fopen (file2, O_RDONLY);