Merge branch 'sb/daemon'

[git.git] / xdiff-interface.c

diff --git a/xdiff-interface.c b/xdiff-interface.c
index bf98866c4f5aa2027135741cb07bc1ec04b11e9f..944ad9887f5c94ca0e63f9a6c901447634f871ce 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -1,5 +1,12 @@
 #include "cache.h"
 #include "xdiff-interface.h"
+#include "strbuf.h"
+
+struct xdiff_emit_state {
+       xdiff_emit_consume_fn consume;
+       void *consume_callback_data;
+       struct strbuf remainder;
+};
 
 static int parse_num(char **cp_p, int *num_p)
 {
@@ -55,7 +62,7 @@ static void consume_one(void *priv_, char *s, unsigned long size)
                unsigned long this_size;
                ep = memchr(s, '\n', size);
                this_size = (ep == NULL) ? size : (ep - s + 1);
-               priv->consume(priv, s, this_size);
+               priv->consume(priv->consume_callback_data, s, this_size);
                size -= this_size;
                s += this_size;
        }
@@ -128,15 +135,21 @@ int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t co
 }
 
 int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
-                 struct xdiff_emit_state *state, xpparam_t const *xpp,
+                 xdiff_emit_consume_fn fn, void *consume_callback_data,
+                 xpparam_t const *xpp,
                  xdemitconf_t const *xecfg, xdemitcb_t *xecb)
 {
        int ret;
+       struct xdiff_emit_state state;
+
+       memset(&state, 0, sizeof(state));
+       state.consume = fn;
+       state.consume_callback_data = consume_callback_data;
        xecb->outf = xdiff_outf;
-       xecb->priv = state;
-       strbuf_init(&state->remainder, 0);
+       xecb->priv = &state;
+       strbuf_init(&state.remainder, 0);
        ret = xdi_diff(mf1, mf2, xpp, xecfg, xecb);
-       strbuf_release(&state->remainder);
+       strbuf_release(&state.remainder);
        return ret;
 }