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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 9260 | turbocat | 1 | #include "stddef.h" |
| 8787 | turbocat | 2 | #include |
| 3 | #include |
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| 4 | #include |
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| 5 | #include |
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| 6 | |||
| 7 | const char *wday_str[7]={"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"}; |
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| 8 | const char *mon_str[12]={"Jan", "Feb", "Mar", "Ap", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; |
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| 9 | |||
| 10 | #pragma GCC push_options |
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| 11 | #pragma GCC optimize("O0") |
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| 12 | |||
| 9260 | turbocat | 13 | #define TIME_STR_MAX 27 |
| 14 | |||
| 8787 | turbocat | 15 | char *asctime(const struct tm *tm){ |
| 9260 | turbocat | 16 | if(!tm){ |
| 8787 | turbocat | 17 | errno = EINVAL; |
| 18 | return NULL; |
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| 19 | } |
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| 9260 | turbocat | 20 | if(tm->tm_wday>6 || tm->tm_wday<0 || tm->tm_mon<0 || tm->tm_mon>11){ |
| 21 | errno = EINVAL; |
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| 22 | return NULL; |
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| 23 | } |
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| 24 | static char time_str[TIME_STR_MAX]; |
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| 25 | snprintf(time_str, TIME_STR_MAX-1, "%.3s %.3s%3d %02d:%02d:%02d %d\n", |
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| 26 | wday_str[tm->tm_wday], |
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| 27 | mon_str[tm->tm_mon], |
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| 28 | tm->tm_mday, tm->tm_hour, |
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| 29 | tm->tm_min, tm->tm_sec, |
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| 30 | 1900 + tm->tm_year |
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| 8787 | turbocat | 31 | ); |
| 32 | return time_str; |
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| 33 | } |
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| 34 | #pragma GCC pop_options |