pretty.c: drop const-ness from pretty_print_context

diff --git a/commit.h b/commit.h
index 4d452dc96db3d5590878ab6f257022fe76b4130b..011ddb146f4699a7333f4db3689f4eaac997bb10 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -79,6 +79,9 @@ enum cmit_fmt {
 };
 
 struct pretty_print_context {
+       /*
+        * Callers should tweak these to change the behavior of pp_* functions.
+        */
        enum cmit_fmt fmt;
        int abbrev;
        const char *subject;
@@ -92,6 +95,11 @@ struct pretty_print_context {
        const char *output_encoding;
        struct string_list *mailmap;
        int color;
+
+       /*
+        * Fields below here are manipulated internally by pp_* functions and
+        * should not be counted on by callers.
+        */
 };
 
 struct userformat_want {
@@ -111,20 +119,20 @@ extern void userformat_find_requirements(const char *fmt, struct userformat_want
 extern void format_commit_message(const struct commit *commit,
                                  const char *format, struct strbuf *sb,
                                  const struct pretty_print_context *context);
-extern void pretty_print_commit(const struct pretty_print_context *pp,
+extern void pretty_print_commit(struct pretty_print_context *pp,
                                const struct commit *commit,
                                struct strbuf *sb);
 extern void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit,
                           struct strbuf *sb);
-void pp_user_info(const struct pretty_print_context *pp,
+void pp_user_info(struct pretty_print_context *pp,
                  const char *what, struct strbuf *sb,
                  const char *line, const char *encoding);
-void pp_title_line(const struct pretty_print_context *pp,
+void pp_title_line(struct pretty_print_context *pp,
                   const char **msg_p,
                   struct strbuf *sb,
                   const char *encoding,
                   int need_8bit_cte);
-void pp_remainder(const struct pretty_print_context *pp,
+void pp_remainder(struct pretty_print_context *pp,
                  const char **msg_p,
                  struct strbuf *sb,
                  int indent);