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

1.1     ! root        1: #include "../h/rt.h"
        !             2: 
        !             3: /*
        !             4:  * defany(dp,def) - if dp is null, default to def.
        !             5:  */
        !             6: 
        !             7: defany(dp, def)
        !             8: struct descrip *dp, *def;
        !             9:    {
        !            10:    DeRef(*dp)
        !            11:    if (NULLDESC(*dp)) {
        !            12:       *dp = *def;
        !            13:       return 1;
        !            14:       }
        !            15:    return 0;
        !            16:    }

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