6 const char *__nl_langinfo(nl_item);
8 char *__asctime(const struct tm *restrict tm, char *restrict buf)
10 /* FIXME: change __nl_langinfo to __nl_langinfo_l with explicit C
11 * locale once we have locales */
12 if (snprintf(buf, 26, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n",
13 __nl_langinfo(ABDAY_1+tm->tm_wday),
14 __nl_langinfo(ABMON_1+tm->tm_mon),
15 tm->tm_mday, tm->tm_hour,
16 tm->tm_min, tm->tm_sec,
17 1900 + tm->tm_year) >= 26)
19 /* ISO C requires us to use the above format string,
20 * even if it will not fit in the buffer. Thus asctime_r
21 * is _supposed_ to crash if the fields in tm are too large.
22 * We follow this behavior and crash "gracefully" to warn
23 * application developers that they may not be so lucky
24 * on other implementations (e.g. stack smashing..).