Move VG_(clo_backtrace_size) to a tool-visible header file.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7331 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_options.h b/include/pub_tool_options.h
index ed5c37e..abea320 100644
--- a/include/pub_tool_options.h
+++ b/include/pub_tool_options.h
@@ -116,6 +116,9 @@
less aggressively if that is needed (callgrind needs this). */
extern VexControl VG_(clo_vex_control);
+/* Number of parents of a backtrace. Default: 8. */
+extern Int VG_(clo_backtrace_size);
+
/* Call this if a recognised option was bad for some reason. Note:
don't use it just because an option was unrecognised -- return
'False' from VG_(tdict).tool_process_cmd_line_option) to indicate