label2           2375 src/diffviewer/ydiff.c             const char *label1, const char *label2, DSRC dsrc)
label2           2433 src/diffviewer/ydiff.c     dview->label[DIFF_RIGHT] = g_strdup (label2);
label2           3322 src/diffviewer/ydiff.c diff_view (const char *file1, const char *file2, const char *label1, const char *label2)
label2           3355 src/diffviewer/ydiff.c         dview_init (dview, "-a", file1, file2, label1, label2, DATA_SRC_MEM);  // XXX binary diff?