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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; } |