about: move layout into page functions

Signed-off-by: John Keeping <john@keeping.me.uk>

cmd.c

@@ -155,7 +155,7 @@ struct cgit_cmd *cgit_get_cmd(void)
 	static struct cgit_cmd cmds[] = {
 		def_cmd(HEAD, 1, 0, 0, 1),
 		def_cmd(atom, 1, 0, 0, 0),
-		def_cmp(about, 0, 1, 0, 0),
+		def_cmp(about, 0, 0, 0, 0),
 		def_cmd(blob, 1, 0, 0, 0),
 		def_cmd(commit, 1, 1, 1, 0),
 		def_cmd(diff, 1, 1, 1, 0),

ui-repolist.c

@@ -345,9 +345,12 @@ void cgit_print_repolist(void)
 
 void cgit_print_site_readme(void)
 {
+	cgit_print_layout_start();
 	if (!ctx.cfg.root_readme)
-		return;
+		goto done;
 	cgit_open_filter(ctx.cfg.about_filter, ctx.cfg.root_readme);
 	html_include(ctx.cfg.root_readme);
 	cgit_close_filter(ctx.cfg.about_filter);
+done:
+	cgit_print_layout_end();
 }

ui-summary.c

@@ -101,8 +101,9 @@ void cgit_print_repo_readme(char *path)
 	char *filename, *ref;
 	int free_filename = 0;
 
+	cgit_print_layout_start();
 	if (ctx.repo->readme.nr == 0)
-		return;
+		goto done;
 
 	filename = ctx.repo->readme.items[0].string;
 	ref = ctx.repo->readme.items[0].util;
@@ -111,7 +112,7 @@ void cgit_print_repo_readme(char *path)
 		free_filename = 1;
 		filename = append_readme_path(filename, ref, path);
 		if (!filename)
-			return;
+			goto done;
 	}
 
 	/* Print the calculated readme, either from the git repo or from the
@@ -128,4 +129,7 @@ void cgit_print_repo_readme(char *path)
 	html("</div>");
 	if (free_filename)
 		free(filename);
+
+done:
+	cgit_print_layout_end();
 }