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| | #include <time.h>
#include <stdio.h>
#include <langinfo.h>
const char *__langinfo(nl_item);
char *__asctime(const struct tm *tm, char *buf)
{
/* FIXME: change __langinfo to __C_langinfo once we have locales */
if (snprintf(buf, 26, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n",
__langinfo(ABDAY_1+tm->tm_wday),
__langinfo(ABMON_1+tm->tm_mon),
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..).
*/
*(int*)0 = 0;
}
return buf;
}
|