externs.h

#ifndef _EXTERNS_H_
#define _EXTERN_H_

#include "def.h"

extern char avline[MAXLINE+1];
extern char cmdline[MAXLINE+1];
extern char *lineptr;
extern char *avptr;

extern char infile[MAXNAME+1];
extern char outfile[MAXNAME+1];
extern COMMAND cmd[PIPELINE];

extern int cmd_count;
extern int backgnd;
extern int append;
extern int lastpid;

#endif