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#include <time.h>
#include <stdio.h>
#include <langinfo.h>
#include "locale_impl.h"
#include "atomic.h"
char *__asctime_r(const struct tm *restrict tm, char *restrict buf)
{
if (snprintf(buf, 26, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n",
__nl_langinfo_l(ABDAY_1+tm->tm_wday, C_LOCALE),
__nl_langinfo_l(ABMON_1+tm->tm_mon, C_LOCALE),
tm->tm_mday, tm->tm_hour,
tm->tm_min, tm->tm_sec,
1900 + tm->tm_year) >= 26)
{
/* ISO C requires us to use the above format string,
* even if it will not fit in the buffer. Thus asctime_r
* is _supposed_ to crash if the fields in tm are too large.
* We follow this behavior and crash "gracefully" to warn
* application developers that they may not be so lucky
* on other implementations (e.g. stack smashing..).
*/
a_crash();
}
return buf;
}
weak_alias(__asctime_r, asctime_r);
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