More accurately detect header lines in read_one_header_line

diff --git a/diff.h b/diff.h
index 236095fc9a1a6ffc056be8616c0f83e4e8c7ec2f..c672277df25a6855e09e642cdf6341841b4dd5a3 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -6,6 +6,7 @@
 
 #include "tree-walk.h"
 
+struct rev_info;
 struct diff_options;
 
 typedef void (*change_fn_t)(struct diff_options *options,
@@ -25,11 +26,16 @@ struct diff_options {
        const char *pickaxe;
        unsigned recursive:1,
                 with_raw:1,
+                with_stat:1,
                 tree_in_recursive:1,
-                full_index:1;
+                binary:1,
+                full_index:1,
+                silent_on_remove:1,
+                find_copies_harder:1,
+                summary:1;
+       int context;
        int break_opt;
        int detect_rename;
-       int find_copies_harder;
        int line_termination;
        int output_format;
        int pickaxe_opts;
@@ -69,11 +75,12 @@ struct combine_diff_path {
        (sizeof(struct combine_diff_path) + \
         sizeof(struct combine_diff_parent) * (n) + (l) + 1)
 
-extern int show_combined_diff(struct combine_diff_path *elem, int num_parent,
-                             int dense, const char *header,
-                             struct diff_options *);
+extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
+                             int dense, struct rev_info *);
 
-extern const char *diff_tree_combined_merge(const unsigned char *sha1, const char *, int, struct diff_options *opt);
+extern void diff_tree_combined(const unsigned char *sha1, const unsigned char parent[][20], int num_parent, int dense, struct rev_info *rev);
+
+extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_info *);
 
 extern void diff_addremove(struct diff_options *,
                           int addremove,
@@ -119,6 +126,9 @@ extern void diffcore_std_no_resolve(struct diff_options *);
 "  -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" \
@@ -142,6 +152,8 @@ 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
+#define DIFF_FORMAT_CHECKDIFF  7
 
 extern void diff_flush(struct diff_options*);
 
@@ -163,4 +175,8 @@ extern void diff_flush(struct diff_options*);
 
 extern const char *diff_unique_abbrev(const unsigned char *, int);
 
+extern int run_diff_files(struct rev_info *revs, int silent_on_removed);
+
+extern int run_diff_index(struct rev_info *revs, int cached);
+
 #endif /* DIFF_H */