maint: Use newlines after "function" and before "endfunction" for clarity. * quad2d.m, rng.m, __ok_cancel_dlg__.m, __unimplemented__.m, get_first_help_sentence.m, imformats.m, vectorize.m, ordeig.m, inputParser.m, tar_is_bsd.m, publish.m, axis.m, legend.m, polar.m, __plt__.m, print.m, __add_default_menu__.m, __gnuplot_draw_axes__.m, struct2hdl.m, movfun.m, gmres.m, pcg.m, __alltohandles__.m, tfqmr.m, betaincinv.m, gammainc.m, gammaincinv.m, mean.m, weboptions.m: Use newlines after "function" and before "endfunction" for clarity.

--- a/scripts/miscellaneous/private/tar_is_bsd.m	Thu Oct 15 21:24:06 2020 -0700
+++ b/scripts/miscellaneous/private/tar_is_bsd.m	Fri Oct 16 09:27:56 2020 -0700
@@ -36,6 +36,7 @@
 ## @end deftypefn
 
 function out = tar_is_bsd ()
+
   ## BSD tar needs to be handled differently from GNU tar
   persistent cache
   if (isempty (cache))
@@ -46,4 +47,5 @@
     cache = ! isempty (regexp (tar_ver_str, "bsdtar"));
   endif
   out = cache;
+
 endfunction