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Annotation of 42BSD/ingres/source/ovqp/startovqp.c, revision 1.1

1.1     ! root        1: # include      <ingres.h>
        !             2: # include      <symbol.h>
        !             3: # include      <tree.h>
        !             4: # include      <aux.h>
        !             5: # include      "../decomp/globs.h"
        !             6: # include      "../ctlmod/pipes.h"
        !             7: # include      <sccs.h>
        !             8: # include      <signal.h>
        !             9: 
        !            10: SCCSID(@(#)startovqp.c 7.2     7/6/83)
        !            11: 
        !            12: 
        !            13: /*
        !            14: **     startovqp is called at the beginning of
        !            15: **     the execution of ovqp.
        !            16: */
        !            17: 
        !            18: 
        !            19: startovqp()
        !            20: {
        !            21:        extern  flptexcep();
        !            22: 
        !            23:        if (Equel)
        !            24:                startequel();
        !            25: 
        !            26:        De.ov_tupsfound = 0;    /* counts the number of tuples which sat the qual */
        !            27:        De.ov_retrieve = De.ov_bopen = FALSE;
        !            28:        /* catch floating point signals */
        !            29:        signal(SIGFPE, (int) flptexcep);
        !            30: }
        !            31: 
        !            32: /*
        !            33: **     Give a user error for a floating point exceptions
        !            34: */
        !            35: flptexcep()
        !            36: {
        !            37:        ov_err(FLOATEXCEP);
        !            38: }

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