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Annotation of 43BSD/contrib/mh/h/mshsbr.h, revision 1.1.1.1

1.1       root        1: /* mshsbr.h - definitions for msh */
                      2: 
                      3: struct Cmd {
                      4:     char    line[BUFSIZ];
                      5:     char   *args[MAXARGS];
                      6: 
                      7:     char   *redirect;
                      8: 
                      9:     int     direction;
                     10: #define        STDIO   0               /* regular stdoutput */
                     11: #define        CRTIO   1               /* create  re-direct */
                     12: #define        APPIO   2               /* append  re-direct */
                     13: #define        PIPIO   3               /* pipe    re-direct */
                     14: 
                     15:     FILE   *stream;
                     16: };
                     17: #define        NULLCMD ((struct Cmd *) 0)
                     18: 
                     19: 
                     20: struct Msg {
                     21:     struct drop m_drop;
                     22: #define        m_bboard_id     m_drop.d_id
                     23: #define        m_top           m_drop.d_size
                     24: #define        m_start         m_drop.d_start
                     25: #define        m_stop          m_drop.d_stop
                     26: 
                     27:     char   *m_scanl;
                     28:     
                     29:     struct tws  m_tb;
                     30: 
                     31:     short   m_stats;
                     32: #define CUR (1 << (FFATTRSLOT + NATTRS))
                     33: #ifdef BPOP
                     34: #define        VIRTUAL SELECT_EMPTY
                     35: #endif BPOP
                     36: };
                     37: 
                     38: /*  */
                     39: 
                     40:                                /* FOLDER */
                     41: extern char  *fmsh;            /* folder instead of file */
                     42: extern int    modified;                /* command modified folder */
                     43: extern struct msgs *mp;                /* used a lot */
                     44: extern struct Msg  *Msgs;      /* Msgs[0] not used */
                     45: 
                     46: FILE  *msh_ready ();
                     47: 
                     48: 
                     49:                                /* COMMAND */
                     50: extern int  interactive;       /* running from a /dev/tty */
                     51: extern int  redirected;                /* re-directing output */
                     52: extern  FILE  *sp;             /* original stdout */
                     53: 
                     54: extern char *cmd_name;         /* command being run */
                     55: 
                     56: extern char myfilter[];                /* path to mhl.forward */
                     57: 
                     58: 
                     59: 
                     60: extern char *BBoard_ID;                /* BBoard-ID constant */
                     61: 
                     62: 
                     63:                                /* SIGNALS */
                     64: extern int  (*istat) ();       /* original SIGINT */
                     65: extern int  (*qstat) ();       /* original SIGQUIT */
                     66: extern int  interrupted;       /* SIGINT detected */
                     67: extern int  broken_pipe;       /* SIGPIPE detected */
                     68: extern int  told_to_quit;      /* SIGQUIT detected */
                     69: 
                     70: #ifdef BSD42
                     71: extern int  should_intr;       /* signal handler should interrupt call */
                     72: extern jmp_buf sigenv;         /* the environment pointer */
                     73: #endif BSD42
                     74: 
                     75: 
                     76: long    lseek ();

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