/*
 * things of general importance to the teeny-shell
 */
#ifndef _TSH_D
#define _TSH_D

#include <setjmp.h>

#define INTR	1	/* interrupt received */
#define	HUP	2	/* ran out of input */
#define	ABORT	3	/* internal error */

extern char *global_ptr;
extern jmp_buf tsh_exception_handler;

#define	PGM_EXE	1		/* file types known by findfile() - executable */
#define	PGM_SH	2		/* tsh shellscript */
#define	PGM_CMD	3		/* COMMAND.COM shellscript */

#ifdef __STDC__
extern char *basename();
extern int findfile(const char *, const char*, char*);
extern void remember(const char *, const char*, const int);
extern void forget(const char *);
#else
extern char *basename();
extern int findfile();
extern void remember();
extern void forget();
#endif

extern int status;
extern char ignoreeof;

#define catcher() (setjmp(tsh_exception_handler))
#define ttyputs printf

#endif /*_TSH_D*/