Documentation: help: describe 'man.viewer' config variable

diff --git a/xdiff-interface.h b/xdiff-interface.h
index 536f4e4d9784e0e5ffdc108a5be4bf758d1578ba..f7f791d96b9a34ef0f08db4b007c5309b9adc3d6 100644 (file)
--- a/xdiff-interface.h
+++ b/xdiff-interface.h
@@ -13,6 +13,7 @@ struct xdiff_emit_state {
        unsigned long remainder_size;
 };
 
+int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *ecb);
 int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf);
 int parse_hunk_header(char *line, int len,
                      int *ob, int *on,
@@ -20,4 +21,6 @@ int parse_hunk_header(char *line, int len,
 int read_mmfile(mmfile_t *ptr, const char *filename);
 int buffer_is_binary(const char *ptr, unsigned long size);
 
+extern void xdiff_set_find_func(xdemitconf_t *xecfg, const char *line);
+
 #endif