Help documentation added to file_strswap

batch/misc_func/file_strswap.m

+% file_strswap() - Execute a string swap on a given file based on passed varargs.
+%                  Functions as a find and replace in a given file.
+% Usage:
+%  >> newstr = file_strswap(fname, varargin)
+%
+% Required Inputs:
+%   fname   = File name to execute swaps on. This function opens the file
+%			  internally.
+%
+% Optional Inputs:
+%	Any given pair of strings to swap. See Batch Context documentation for
+%	proper syntactical usage.
+%
+% Outputs:
+%   swapstr = Updated output in which instances of key strings have
+%             been swapped with their respective val strings.
+%
+% See also: pop_runhtb(), key_strswap()
+
+% Copyright (C) 2017 Brock University Cognitive and Affective Neuroscience Lab
+%
+% Code written by James A. Desjardins, Allan Campopiano, and Andrew Lofts
+%
+% This program 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 of the License, or
+% (at your option) any later version.
+%
+% This program 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 this program (LICENSE.txt file in the root directory); if not, 
+% write to the Free Software Foundation, Inc., 59 Temple Place,
+% Suite 330, Boston, MA  02111-1307  USA
+
 function swapstr=file_strswap(fname,varargin)
 
 for i=1:length(varargin)