initialize docstrings for built-in functions from file * libinterp/Makefile.am: Install DOCSTRINGS file in $(octetcdir)/built-in-docstrings. * defaults.cc (set_built_in_docstrings_file): New function. (install_defaults): Call it. (Vbuilt_in_docstrings_file): New variable. * defaults.in.h (Vbuilt_in_docstrings_file): Provide decl. * help.cc (Fbuilt_in_docstrings_file, install_built_in_docstrings): New functions. * help.h (install_built_in_docstrings): Provide decl. * mkbuiltins: Generate call to install_built_in_docstrings at end of install_builtins function. * octave.cc: Handle new option --built-in-docstrings-file. (octave_process_command_line): Handle BUILT_IN_DOCSTRINGS_FILE_OPTION. * run-octave.in: Pass --built-in-docstrings-file option to Octave.

--- a/run-octave.in	Mon Oct 01 18:32:31 2012 -0400
+++ b/run-octave.in	Tue Oct 02 15:53:23 2012 -0400
@@ -47,6 +47,7 @@
 LOADPATH="$d1_path:$d2_path:$d3_path"
 IMAGEPATH="$top_srcdir/scripts/image"
 DOCFILE="$builddir/doc/interpreter/doc-cache"
+BUILT_IN_DOCSTRINGS_FILE="$builddir/libinterp/DOCSTRINGS"
 TEXIMACROSFILE="$top_srcdir/doc/interpreter/macros.texi"
 INFOFILE="$top_srcdir/doc/interpreter/octave.info"
 
@@ -82,4 +83,5 @@
   exec $builddir/libtool --mode=execute $driver \
     "$octave_executable" --no-init-path --path="$LOADPATH" \
     --image-path="$IMAGEPATH" --doc-cache-file="$DOCFILE" \
+    --built-in-docstrings-file="$BUILT_IN_DOCSTRINGS_FILE" \
     --texi-macros-file="$TEXIMACROSFILE" --info-file="$INFOFILE" "$@"