search docstrings file for built-in and dld function help text (bug #48554) Load help text as needed from the built-in docstrings file for built-in and dynamically loaded .oct file functions. * help.h, help.cc (install_built_in_docstrings): Delete. (raw_help_from_docstrings_file): New static function. (raw_help): Call raw_help_from_docstrings_file if help text is not found or if it is marked as external. * mk-builtins.sh: Don't emit call to install_built_in_docstrings.

--- a/libinterp/corefcn/help.h	Mon Aug 01 12:40:18 2016 -0400
+++ b/libinterp/corefcn/help.h	Tue Aug 02 03:10:51 2016 -0400
@@ -34,8 +34,6 @@
 
 extern OCTINTERP_API std::string raw_help (const std::string&, bool&);
 
-extern OCTINTERP_API void install_built_in_docstrings (void);
-
 // Name of the doc cache file specified on the command line.
 // (--doc-cache-file file)
 extern OCTINTERP_API std::string Vdoc_cache_file;