time   calls  line
                303 function opIndex = LocalCheckOption( op, options )
                304 %LocalCheckOption Verify option given is supported, and only one is given.
                305 %    Option proper starts after '-'. Returns index into options cell array or errors.
                306 
                307 %We already know first character is '-'
            40  308 if ( size(op, 2) > 1 ) 
                309 
            40  310     option = op(2:end); 
                311 
                312     %Is there one unique match?
            40  313     opIndex = find(strcmp( option, options)); 
                314     
            40  315     if length(opIndex) ~= 1 
                316 
                317         %Is there one partial match, i.e. -adobe
  0.01      40  318         opIndex = strmatch( option, options ); 
                319 
            40  320         if isempty(opIndex) 
                321 
                322             %Special case 1
            40  323             if strcmp( option, 'epsi' ) 
                324                 %This was a grandfathered preview format. Tell the user s/he is
                325                 %using something no longer supported and give him/her the new
                326                 %and improved preview, TIFF.
                327                 warning( 'MATLAB:Print:format', 'EPSI preview format no longer supported. Using -tiff option.' )
                328                 opIndex = find(strcmp( 'tiff', options));
                329 
                330                 %Special case 2
            40  331             elseif option(1) == 'r' 
                332                 %Resolution switch. As given by user will have a number after it
                333                 %If there is nothing after it, it means to use screen resolution
                334                 %That case is caught in the first strmatch.
            40  335                 opIndex = find(strcmp( 'r', options)); 
                336                 
                337             elseif strncmp(option, 'pages[', 6)
                338                 %Pages range. User will supply the from/to page after the switch
                339                 opIndex = find(strcmp( 'pages', options));
                340 
                341             else
                342                 error('MATLAB:Print:illOpt', 'Illegal option ''%s'' given.',op)
                343             end
                344 
                345         elseif length(opIndex) > 1
                346             error( 'MATLAB:Print:option', 'Option ''%s''is not unique',op )
                347         end
            40  348     end 
                349 else
                350     error( 'MATLAB:Print:expOpt', 'Expecting option to follow ''-''.' )
                351 end
                352 %EOFunction LocalCheckOption
            40  353 end 

Other subfunctions in this file are not included in this listing.