6 const char *__langinfo(nl_item);
8 char *__asctime(const struct tm *restrict tm, char *restrict buf)
10 /* FIXME: change __langinfo to __C_langinfo once we have locales */
11 if (snprintf(buf, 26, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n",
12 __langinfo(ABDAY_1+tm->tm_wday),
13 __langinfo(ABMON_1+tm->tm_mon),
14 tm->tm_mday, tm->tm_hour,
15 tm->tm_min, tm->tm_sec,
16 1900 + tm->tm_year) >= 26)
18 /* ISO C requires us to use the above format string,
19 * even if it will not fit in the buffer. Thus asctime_r
20 * is _supposed_ to crash if the fields in tm are too large.
21 * We follow this behavior and crash "gracefully" to warn
22 * application developers that they may not be so lucky
23 * on other implementations (e.g. stack smashing..).