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Annotation of 42BSD/ingres/source/monitor/mcall.c, revision 1.1

1.1     ! root        1: # include      <ingres.h>
        !             2: # include      <sccs.h>
        !             3: 
        !             4: SCCSID(@(#)mcall.c     7.1     2/5/81)
        !             5: 
        !             6: 
        !             7: 
        !             8: /*
        !             9: **  MCALL -- call a macro
        !            10: **
        !            11: **     This takes care of springing a macro and processing it for
        !            12: **     any side effects.  Replacement text is saved away in a static
        !            13: **     buffer and returned.
        !            14: **
        !            15: **     Parameters:
        !            16: **             mac -- the macro to spring.
        !            17: **
        !            18: **     Returns:
        !            19: **             replacement text.
        !            20: **
        !            21: **     Side Effects:
        !            22: **             Any side effects of the macro.
        !            23: **
        !            24: **     Trace Flags:
        !            25: **             51
        !            26: */
        !            27: 
        !            28: char *
        !            29: mcall(mac)
        !            30: char   *mac;
        !            31: {
        !            32:        register char   c;
        !            33:        register char   *m;
        !            34:        register char   *p;
        !            35:        static char     buf[100];
        !            36:        extern char     macsget();
        !            37: 
        !            38:        m = mac;
        !            39: 
        !            40: #      ifdef xMTR2
        !            41:        tTfp(51, -1, "mcall('%s')\n", m);
        !            42: #      endif
        !            43: 
        !            44:        /* set up to process the macro */
        !            45:        macinit(macsget, &mac, FALSE);
        !            46: 
        !            47:        /* process it -- throw away result */
        !            48:        for (p = buf; (c = macgetch()) > 0; )
        !            49:        {
        !            50: #              ifdef xMTR2
        !            51:                if (tTf(51, 1))
        !            52:                        putchar(c);
        !            53: #              endif
        !            54:                if (p < &buf[sizeof buf])
        !            55:                        *p++ = c;
        !            56:        }
        !            57: 
        !            58:        *p = 0;
        !            59: 
        !            60:        return (buf);
        !            61: }

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