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Annotation of 43BSD/contrib/icon/operators/number.c, revision 1.1.1.1

1.1       root        1: #include "../h/rt.h"
                      2: 
                      3: /*
                      4:  * +x - convert x to numeric type.
                      5:  *  Operational definition: generate runerr if x is not numeric.
                      6:  */
                      7: 
                      8: number(nargs, arg1, arg0)
                      9: int nargs;
                     10: struct descrip arg1, arg0;
                     11:    {
                     12:    DclSave
                     13:    union numeric n;
                     14: 
                     15:    SetBound;
                     16:    switch (cvnum(&arg1, &n)) {
                     17:       case T_LONGINT:
                     18:          mkint(n.integer, &arg0);
                     19:          break;
                     20: 
                     21:       case T_REAL:
                     22:          mkreal(n.real, &arg0);
                     23:          break;
                     24: 
                     25:       default:
                     26:          runerr(102, &arg1);
                     27:       }
                     28:    ClearBound;
                     29:    }
                     30: 
                     31: Opblock(number,1,"+")

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