_newyear.c - scc - simple c99 compiler
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       ---
       _newyear.c (166B)
       ---
            1 /*
            2  * Happy New Year!!!!
            3  */
            4 int
            5 _newyear(int year)
            6 {
            7         int day;
            8 
            9         year += 1900 - 1;
           10         day = 1 + year + year/4;
           11         day -= year/100;
           12         day += year/400;
           13 
           14         return day % 7;
           15 }