view scripts/strings/strcat.m @ 5851:acb4a1e0b311 ss-2-9-6

[project @ 2006-06-09 16:34:42 by jwe]
author jwe
date Fri, 09 Jun 2006 16:37:20 +0000
parents e9cde940b271
children 34f96dd5441b
line wrap: on
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## Copyright (C) 1996, 1997 John W. Eaton
##
## This file is part of Octave.
##
## Octave is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## Octave is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING.  If not, write to the Free
## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
## 02110-1301, USA.

## -*- texinfo -*-
## @deftypefn {Function File} {} strcat (@var{s1}, @var{s2}, @dots{})
## Return a string containing all the arguments concatenated.  For example,
##
## @example
## @group
## s = [ "ab"; "cde" ];
## strcat (s, s, s)
##      @result{} "ab ab ab "
##         "cdecdecde"
## @end group
## @end example
## @end deftypefn

## Author: jwe

function st = strcat (s, varargin)

  if (nargin > 0)
    if (ischar (s))
      tmpst = s;
    else
      error ("strcat: all arguments must be strings");
    endif
    n = nargin - 1;
    k = 1;
    while (n--)
      tmp = varargin{k++};
      if (ischar (tmp))
	tmpst = [tmpst, tmp];
      else
	error ("strcat: all arguments must be strings");
      endif
    endwhile
  else
    usage ("strcat (s, t, ...)");
  endif

  st = tmpst;

endfunction