// ################################################################################//// name:          startUp.cc//// author:        Martin Pelikan//// purpose:       a start-up function for processing the arguments passed to the//                program and the function returning the name of the input file if//                any was used//// last modified: February 1999//// #################################################################################include <stdlib.h>#include "startUp.h"#include "boa.h"#include "getFileArgs.h"#include "args.h"#include "help.h"// --------------------------// the name of the input file// --------------------------char *paramFilename;// ================================================================================//// name:          startUp//// function:      processes the arguments passed to the program and calls the //                function for reading input file or help if required//// parameters:    argc.........the number of arguments sent to the program//                argv.........an array of arguments sent to the program (including//                             its name and the path)//                params.......an array of ParamStruct items (that are to be either//                             read from an input file or set to their default//                             values)//// returns:       (int) 0//// ================================================================================int startUp(int argc, char **argv, ParamStruct *params){  // help requested?  if (isArg("-h",argc,argv))     {       help(0,params);       exit(0);     }  // description of parameters requested?  if (isArg("-paramDescription",argc,argv))    {      help(1,params);      exit(0);    }  // too many arguments?  if (argc>2)     {      fprintf(stderr,"ERROR: Too many arguments.\n");      help(0,params);      exit(-1);    };  // read the paramters file name and read it all  if (argc==2)    paramFilename = argv[1];  else    paramFilename = NULL;  getParamsFromFile(paramFilename,params);  // get back  return 0;}// ================================================================================//// name:          getParamFilename//// function:      returns the file name of the used input file (or NULL)//// parameters:    (none)//// returns:       (char*) the file name of the used input file or NULL if defaults//                have been used//// ================================================================================char *getParamFilename(){  return paramFilename;};