heumchul

#define LINE_LEN 80                             //The length of each command line.
#define MAX_ARGS 64                           //The maximum amounts of arguments of each command.
#define MAX_ARG_LEN 16                     //The length of each argument.
#define MAX_PATHS 64                         //The maximum amounts of paths.        
#define MAX_PATH_LEN 96                   //The maximum length of each path.
#define WHITESPACE " .,\t\n"               //Delimeters for command line.
#define TRUE 1                                       //1 for TRUE 
#ifndef NULL                                           //if NULL is not defined, then define NULL as 0
#define NULL 0
#endif