Separate object name errors from usage errors

diff --git a/diff.h b/diff.h
index 0cebec113f69e05debfe3ab20327aa6c4d0a3020..f783baef14604678d1e638cc766bffdbdc43f691 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -20,11 +20,12 @@ typedef void (*add_remove_fn_t)(struct diff_options *options,
                    const char *base, const char *path);
 
 struct diff_options {
-       const char **paths;
        const char *filter;
        const char *orderfile;
        const char *pickaxe;
        unsigned recursive:1,
+                with_raw:1,
+                with_stat:1,
                 tree_in_recursive:1,
                 full_index:1;
        int break_opt;
@@ -39,11 +40,15 @@ struct diff_options {
        int setup;
        int abbrev;
 
+       int nr_paths;
+       const char **paths;
+       int *pathlens;
        change_fn_t change;
        add_remove_fn_t add_remove;
 };
 
-extern void diff_tree_setup_paths(const char **paths);
+extern void diff_tree_setup_paths(const char **paths, struct diff_options *);
+extern void diff_tree_release_paths(struct diff_options *);
 extern int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
                     const char *base, struct diff_options *opt);
 extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
@@ -113,6 +118,11 @@ extern void diffcore_std_no_resolve(struct diff_options *);
 "  -z            output diff-raw with lines terminated with NUL.\n" \
 "  -p            output patch format.\n" \
 "  -u            synonym for -p.\n" \
+"  --patch-with-raw\n" \
+"                output both a patch and the diff-raw format.\n" \
+"  --stat        show diffstat instead of patch.\n" \
+"  --patch-with-stat\n" \
+"                output a patch and prepend its diffstat.\n" \
 "  --name-only   show only names of changed files.\n" \
 "  --name-status show names and status of changed files.\n" \
 "  --full-index  show full object name on index lines.\n" \
@@ -136,6 +146,7 @@ extern int diff_queue_is_empty(void);
 #define DIFF_FORMAT_NO_OUTPUT  3
 #define DIFF_FORMAT_NAME       4
 #define DIFF_FORMAT_NAME_STATUS        5
+#define DIFF_FORMAT_DIFFSTAT   6
 
 extern void diff_flush(struct diff_options*);