/* shell.h header for uemail files shell.c, emcc.c, and path.c */
 
 
#include <stdio.h>
#include <ctype.h>
#include <osbind.h>
#include "ed.h"
 
#define GEMLOAD         /* if prog was loaded from GEM give back 256K to OS */
#define MAXPATH 128
#define MAXINPUT 80
extern long adderr, buserr;     /* default GEMDOS error handlers */
extern int errexit();           /* my error handler */
 
extern char cline[MAXINPUT+1];          /* holds the command line and other thin
gs */
extern char pnam[MAXINPUT+1];           /* program name */
extern char source[MAXINPUT+1];         /* name of file for cc() */
extern char path[MAXPATH+1];            /* current path string */
extern int delete;                      /* on/off for above     */
extern int dolink;                      /* link a program       */
extern int temdrv;
extern int curdrv;
 
/* aliases are kept in dynamically allocated tables.  Space for each alias
 * and its associated value is allocated as needed.
 */
typedef struct  ALITAB {
        struct  ALITAB  *a_forw;        /* next table   */
        char            *alias;         /* alias        */
        char            *value;         /* actual value */
} ALITAB;
 
extern ALITAB *aheadp;                  /* structure header */