scan.h

小型编译系统的源代码

#ifndef _SCAN_H
#define _SCAN_H

/* MAXTOKENLEN is the maximum size of a token */
#define MAXTOKENLEN 255

/* tokenString array stores the lexeme of each token */
extern char tokenString[MAXTOKENLEN+1];

/* function getToken returns the 
 * next token in source file
 */
int getToken(void);

#endif