Merge branch 'jc/maint-protect-sh-from-ifs'
[gitweb.git] / xdiff-interface.c
index 0e2c169227ad29b5bf546c6c1b97e1a1d8ed7409..ecfa05f616f4b72d65bcb129c1ee2141cf3d1c47 100644 (file)
@@ -156,50 +156,6 @@ int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
        return ret;
 }
 
-struct xdiff_emit_hunk_state {
-       xdiff_emit_hunk_consume_fn consume;
-       void *consume_callback_data;
-};
-
-static int process_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
-                       xdemitconf_t const *xecfg)
-{
-       long s1, s2, same, p_next, t_next;
-       xdchange_t *xch, *xche;
-       struct xdiff_emit_hunk_state *state = ecb->priv;
-       xdiff_emit_hunk_consume_fn fn = state->consume;
-       void *consume_callback_data = state->consume_callback_data;
-
-       for (xch = xscr; xch; xch = xche->next) {
-               xche = xdl_get_hunk(xch, xecfg);
-
-               s1 = XDL_MAX(xch->i1 - xecfg->ctxlen, 0);
-               s2 = XDL_MAX(xch->i2 - xecfg->ctxlen, 0);
-               same = s2 + XDL_MAX(xch->i1 - s1, 0);
-               p_next = xche->i1 + xche->chg1;
-               t_next = xche->i2 + xche->chg2;
-
-               fn(consume_callback_data, same, p_next, t_next);
-       }
-       return 0;
-}
-
-int xdi_diff_hunks(mmfile_t *mf1, mmfile_t *mf2,
-                  xdiff_emit_hunk_consume_fn fn, void *consume_callback_data,
-                  xpparam_t const *xpp, xdemitconf_t *xecfg)
-{
-       struct xdiff_emit_hunk_state state;
-       xdemitcb_t ecb;
-
-       memset(&state, 0, sizeof(state));
-       memset(&ecb, 0, sizeof(ecb));
-       state.consume = fn;
-       state.consume_callback_data = consume_callback_data;
-       xecfg->emit_func = (void (*)())process_diff;
-       ecb.priv = &state;
-       return xdi_diff(mf1, mf2, xpp, xecfg, &ecb);
-}
-
 int read_mmfile(mmfile_t *ptr, const char *filename)
 {
        struct stat st;