63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
/* $Header$ */
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#include <time.h>
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#define DATE_STR "??? ??? ?? ??:??:?? ????\n"
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static char *days[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
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static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
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"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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static char *two_digits();
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static char *four_digits();
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char *
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asctime(tm)
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register struct tm *tm;
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{
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static char buf[32];
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register char *pb = buf, *ps;
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strcpy(pb, DATE_STR);
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ps = days[tm->tm_wday];
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while (*ps) *pb++ = *ps++;
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pb++;
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ps = months[tm->tm_mon];
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while (*ps) *pb++ = *ps++;
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pb++;
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pb = two_digits(
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two_digits(
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two_digits(
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two_digits(pb, tm->tm_mday, 0),
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tm->tm_hour, 1),
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tm->tm_min, 1),
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tm->tm_sec, 1);
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four_digits(pb, tm->tm_year+1900);
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return(buf);
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}
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static char *
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two_digits(pb, i, nospace)
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register char *pb;
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{
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*pb = (i / 10) % 10 + '0';
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if (!nospace && *pb == '0') *pb = ' ';
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pb++;
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*pb++ = (i % 10) + '0';
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return ++pb;
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}
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static char *
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four_digits(pb, i)
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register char *pb;
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{
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i %= 10000;
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*pb++ = (i / 1000) + '0';
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i %= 1000;
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*pb++ = (i / 100) + '0';
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i %= 100;
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*pb++ = (i / 10) + '0';
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*pb++ = (i % 10) + '0';
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return ++pb;
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}
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