Complete prototype of git_config_from_parameters()

diff --git a/xdiff-interface.c b/xdiff-interface.c
index b9b0db8d86615d6ca1046b932772f3d9750a8062..ca5e3fbae8184e7114413ec65fe815e01ad6b2a8 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -218,6 +218,23 @@ int read_mmfile(mmfile_t *ptr, const char *filename)
        return 0;
 }
 
+void read_mmblob(mmfile_t *ptr, const unsigned char *sha1)
+{
+       unsigned long size;
+       enum object_type type;
+
+       if (!hashcmp(sha1, null_sha1)) {
+               ptr->ptr = xstrdup("");
+               ptr->size = 0;
+               return;
+       }
+
+       ptr->ptr = read_sha1_file(sha1, &type, &size);
+       if (!ptr->ptr || type != OBJ_BLOB)
+               die("unable to read blob object %s", sha1_to_hex(sha1));
+       ptr->size = size;
+}
+
 #define FIRST_FEW_BYTES 8000
 int buffer_is_binary(const char *ptr, unsigned long size)
 {
@@ -309,6 +326,21 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value, int cflags)
        }
 }
 
+void xdiff_clear_find_func(xdemitconf_t *xecfg)
+{
+       if (xecfg->find_func) {
+               int i;
+               struct ff_regs *regs = xecfg->find_func_priv;
+
+               for (i = 0; i < regs->nr; i++)
+                       regfree(&regs->array[i].re);
+               free(regs->array);
+               free(regs);
+               xecfg->find_func = NULL;
+               xecfg->find_func_priv = NULL;
+       }
+}
+
 int git_xmerge_style = -1;
 
 int git_xmerge_config(const char *var, const char *value, void *cb)