move docstrings in C++ files out of C strings and into comments * __contourc__.cc, __dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc, cellfun.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc, dirfns.cc, dlmread.cc, dot.cc, eig.cc, ellipj.cc, error.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, graphics.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc, oct-hist.cc, octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc, colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-range.cc, ov-re-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, octave.cc, pt-arg-list.cc, pt-binop.cc, pt-eval.cc, pt-mat.cc, lex.ll, oct-parse.in.yy: Docstrings are now comments instead of C strings. * build-aux/mk-opts.pl: Emit docstrings as comments instead of C strings. * DASPK-opts.in, LSODE-opts.in: Don't quote " in docstring fragments. * builtins.h: Include builtin-defun-decls.h unconditionally. * defun.h (DEFUN, DEFUNX, DEFCONSTFUN): Simply emit declaration. (DEFALIAS): Always expand to nothing. * defun-dld.h: No special macro expansions for MAKE_BUILTINS. (DEFUN_DLD): Use FORWARD_DECLARE_FUN. (DEFUNX_DLD): Use FORWARD_DECLARE_FUNX. * defun-int.h: No special macro expansions for MAKE_BUILTINS. (FORWARD_DECLARE_FUN, FORWARD_DECLARE_FUNX): New macros. (DEFINE_FUN_INSTALLER_FUN): If compiling an Octave source file, pass "external-doc" to DEFINE_FUNX_INSTALLER_FUN. (DEFUN_INTERNAL, DEFCONSTFUN_INTERNAL, DEFUNX_INTERNAL, DEFALIAS_INTERNAL): Delete. * common.mk (move_if_change_rule): New macro. (simple_move_if_change_rule): Define using move_if_change_rule. * find-defun-files.sh (DEFUN_PATTERN): Update. Don't transform file name extension to ".df". * libinterp/mk-pkg-add, gendoc.pl: Operate directly on source files. * mkbuiltins: New argument, SRCDIR. Operate directly on source files. * mkdefs: Delete. * libinterp/module.mk (BUILT_SOURCES): Update list to contain only files included in other source files. (GENERATED_MAKE_BUILTINS_INCS, DEF_FILES): Delete. (LIBINTERP_BUILT_DISTFILES): Include $(OPT_HANDLERS) here. (LIBINTERP_BUILT_NODISTFILES): Not here. Remove $(ALL_DEF_FILES from the list. (libinterp_EXTRA_DIST): Remove mkdefs from the list. (FOUND_DEFUN_FILES): Rename from SRC_DEF_FILES. (DLDFCN_DEFUN_FILES): Rename from DLDFCN_DEF_FILES. (SRC_DEFUN_FILES): Rename from SRC_DEF_FILES. (ALL_DEFUN_FILES): Rename from ALL_DEF_FILES. (%.df: %.cc): Delete pattern rule. (libinterp/build-env-features.cc, libinterp/builtins.cc, libinterp/dldfcn/PKG_ADD): Use mv instead of move-if-change. (libinterp/builtins.cc, libinterp/builtin-defun-decls.h): Update mkbuiltins command. ($(srcdir)/libinterp/DOCSTRINGS): Update gendoc.pl command. * liboctave/module.mk (BUILT_SOURCES): Don't include liboctave-build-info.cc in the list.

--- a/libinterp/dldfcn/symrcm.cc	Tue Jun 21 13:08:25 2016 -0700
+++ b/libinterp/dldfcn/symrcm.cc	Tue Jun 21 16:07:51 2016 -0400
@@ -412,30 +412,30 @@
 
 // An implementation of the Cuthill-McKee algorithm.
 DEFUN_DLD (symrcm, args, ,
-           "-*- texinfo -*-\n\
-@deftypefn {} {@var{p} =} symrcm (@var{S})\n\
-Return the symmetric reverse @nospell{Cuthill-McKee} permutation of @var{S}.\n\
-\n\
-@var{p} is a permutation vector such that\n\
-@code{@var{S}(@var{p}, @var{p})} tends to have its diagonal elements closer\n\
-to the diagonal than @var{S}.  This is a good preordering for LU or\n\
-Cholesky@tie{}factorization of matrices that come from ``long, skinny''\n\
-problems.  It works for both symmetric and asymmetric @var{S}.\n\
-\n\
-The algorithm represents a heuristic approach to the NP-complete bandwidth\n\
-minimization problem.  The implementation is based in the descriptions found\n\
-in\n\
-\n\
-@nospell{E. Cuthill, J. McKee}. @cite{Reducing the Bandwidth of Sparse\n\
-Symmetric Matrices}. Proceedings of the 24th ACM National Conference,\n\
-157--172 1969, Brandon Press, New Jersey.\n\
-\n\
-@nospell{A. George, J.W.H. Liu}. @cite{Computer Solution of Large Sparse\n\
-Positive Definite Systems}, Prentice Hall Series in Computational\n\
-Mathematics, ISBN 0-13-165274-5, 1981.\n\
-\n\
-@seealso{colperm, colamd, symamd}\n\
-@end deftypefn")
+           doc: /* -*- texinfo -*-
+@deftypefn {} {@var{p} =} symrcm (@var{S})
+Return the symmetric reverse @nospell{Cuthill-McKee} permutation of @var{S}.
+
+@var{p} is a permutation vector such that
+@code{@var{S}(@var{p}, @var{p})} tends to have its diagonal elements closer
+to the diagonal than @var{S}.  This is a good preordering for LU or
+Cholesky@tie{}factorization of matrices that come from ``long, skinny''
+problems.  It works for both symmetric and asymmetric @var{S}.
+
+The algorithm represents a heuristic approach to the NP-complete bandwidth
+minimization problem.  The implementation is based in the descriptions found
+in
+
+@nospell{E. Cuthill, J. McKee}. @cite{Reducing the Bandwidth of Sparse
+Symmetric Matrices}. Proceedings of the 24th ACM National Conference,
+157--172 1969, Brandon Press, New Jersey.
+
+@nospell{A. George, J.W.H. Liu}. @cite{Computer Solution of Large Sparse
+Positive Definite Systems}, Prentice Hall Series in Computational
+Mathematics, ISBN 0-13-165274-5, 1981.
+
+@seealso{colperm, colamd, symamd}
+@end deftypefn */)
 {
   if (args.length () != 1)
     print_usage ();