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/* mshsbr.h - definitions for msh */
/* @(#)$Id: mshsbr.h,v 1.8 1995/12/07 21:34:13 jromine Exp $ */
struct Cmd {
char line[BUFSIZ];
char *args[MAXARGS];
char *redirect;
int direction;
#define STDIO 0 /* regular stdoutput */
#define CRTIO 1 /* create re-direct */
#define APPIO 2 /* append re-direct */
#define PIPIO 3 /* pipe re-direct */
FILE *stream;
};
#define NULLCMD ((struct Cmd *) 0)
struct Msg {
struct drop m_drop;
#define m_bboard_id m_drop.d_id
#define m_top m_drop.d_size
#define m_start m_drop.d_start
#define m_stop m_drop.d_stop
char *m_scanl;
struct tws m_tb;
short m_flags;
#define MHNCHK 0x0001 /* did nontext check */
#define MHNYES 0x0002 /* .. and known to be non-text */
int m_stats; /* ought to be unsigned (also in mh.h) */
#define CUR ((unsigned)1 << (FFATTRSLOT + NATTRS))
#ifdef BPOP
#define VIRTUAL SELECT_EMPTY
#endif /* BPOP */
};
/* */
/* FOLDER */
extern char *fmsh; /* folder instead of file */
extern int modified; /* command modified folder */
extern struct msgs *mp; /* used a lot */
extern struct Msg *Msgs; /* Msgs[0] not used */
FILE *msh_ready ();
/* COMMAND */
extern int interactive; /* running from a /dev/tty */
extern int redirected; /* re-directing output */
extern FILE *sp; /* original stdout */
extern char *cmd_name; /* command being run */
extern char myfilter[]; /* path to mhl.forward */
extern char *BBoard_ID; /* BBoard-ID constant */
/* SIGNALS */
extern TYPESIG (*istat) (); /* original SIGINT */
extern TYPESIG (*qstat) (); /* original SIGQUIT */
extern int interrupted; /* SIGINT detected */
extern int broken_pipe; /* SIGPIPE detected */
extern int told_to_quit; /* SIGQUIT detected */
#ifdef BSD42
extern int should_intr; /* signal handler should interrupt call */
extern jmp_buf sigenv; /* the environment pointer */
#endif /* BSD42 */
off_t lseek ();
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