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Annotation of 43BSD/contrib/icon/rt/defint.c, revision 1.1

1.1     ! root        1: #include "../h/rt.h"
        !             2: 
        !             3: /*
        !             4:  * defint - if dp is null, default to def; otherwise, convert to integer.
        !             5:  *  Note that *lp gets the value.
        !             6:  */
        !             7: 
        !             8: defint(dp, lp, def)
        !             9: struct descrip *dp;
        !            10: long *lp;
        !            11: int def;
        !            12:    {
        !            13:    DeRef(*dp)
        !            14:    if (NULLDESC(*dp)) {
        !            15:       *lp = (long)def;
        !            16:       return 1;
        !            17:       }
        !            18:    if (cvint(dp, lp) == NULL)
        !            19:       runerr(101, dp);
        !            20:    return 0;
        !            21:    }

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