#ifndef CONSTANTS_H_
#define CONSTANTS_H_

#define HISTFILE ".rush_history" // history file name
#define TOK_BUFSIZE 64 // buffer size of each token
#define RL_BUFSIZE 1024 // size of each command
#define TOK_DELIM " \t\r\n\a" // delimiter for token
#define MAX_HISTORY 8192 // maximum lines of reading history
#endif