alloc_ref_from_str(): factor out a common pattern of alloc_ref from string

diff --git a/diff.h b/diff.h
index 9a652e7f38e3c1aeb7c7eaf840dea7bcea285311..1bd94a4807c741e7cb2e4d8eb9f6476eba691388 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -88,7 +88,6 @@ struct diff_options {
        int abbrev;
        const char *prefix;
        int prefix_length;
-       const char *msg_sep;
        const char *stat_sep;
        long xdl_opts;
 
@@ -98,6 +97,9 @@ struct diff_options {
        /* this is set by diffcore for DIFF_FORMAT_PATCH */
        int found_changes;
 
+       FILE *file;
+       int close_file;
+
        int nr_paths;
        const char **paths;
        int *pathlens;