1#include <time.h> 2#include <stdio.h> 3#include <langinfo.h> 4#include "locale_impl.h" 5#include "atomic.h" 6 7const char *__nl_langinfo_l(nl_item, locale_t); 8 9char *__asctime(const struct tm *restrict tm, char *restrict buf) 10{ 11 if (snprintf(buf, 26, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n", 12 __nl_langinfo_l(ABDAY_1+tm->tm_wday, C_LOCALE), 13 __nl_langinfo_l(ABMON_1+tm->tm_mon, C_LOCALE), 14 tm->tm_mday, tm->tm_hour, 15 tm->tm_min, tm->tm_sec, 16 1900 + tm->tm_year) >= 26) 17 { 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..). 24 */ 25 a_crash(); 26 } 27 return buf; 28} 29