30 lines
635 B
C
30 lines
635 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include "caldate.h"
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char *dayname[7] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" } ;
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char out[101];
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int
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main(int argc, char **argv)
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{
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struct caldate cd;
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long day;
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int weekday;
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int yearday;
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while (*++argv) {
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cd.year = atoi(*argv);
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if (cd.year > 0) {
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caldate_easter(&cd);
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day = caldate_mjd(&cd);
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caldate_frommjd(&cd,day,&weekday,&yearday);
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if (caldate_fmt((char *) 0,&cd) + 1 >= sizeof out) exit(1);
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out[caldate_fmt(out,&cd)] = 0;
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printf("%s %s yearday %d mjd %ld\n", dayname[weekday], out, yearday, day);
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}
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}
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exit(0);
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}
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