if (sscanf(date_str, "%u:%u%c",
&ptm->tm_hour,
&ptm->tm_min,
- &end) >= 2) {
+ &end) >= 2
+ ) {
/* no adjustments needed */
} else
/* mm.dd-HH:MM */
if (sscanf(date_str, "%u.%u-%u:%u%c",
&ptm->tm_mon, &ptm->tm_mday,
&ptm->tm_hour, &ptm->tm_min,
- &end) >= 4) {
+ &end) >= 4
+ ) {
/* Adjust month from 1-12 to 0-11 */
ptm->tm_mon -= 1;
} else
if (sscanf(date_str, "%u.%u.%u-%u:%u%c", &ptm->tm_year,
&ptm->tm_mon, &ptm->tm_mday,
&ptm->tm_hour, &ptm->tm_min,
- &end) >= 5) {
- ptm->tm_year -= 1900; /* Adjust years */
- ptm->tm_mon -= 1; /* Adjust month from 1-12 to 0-11 */
- } else
+ &end) >= 5
/* yyyy-mm-dd HH:MM */
- if (sscanf(date_str, "%u-%u-%u %u:%u%c", &ptm->tm_year,
+ || sscanf(date_str, "%u-%u-%u %u:%u%c", &ptm->tm_year,
&ptm->tm_mon, &ptm->tm_mday,
&ptm->tm_hour, &ptm->tm_min,
- &end) >= 5) {
+ &end) >= 5
+ ) {
ptm->tm_year -= 1900; /* Adjust years */
ptm->tm_mon -= 1; /* Adjust month from 1-12 to 0-11 */
} else
return; /* don't fall through to end == ":" check */
} else
#endif
-//TODO: coreutils 6.9 also accepts "yyyy-mm-dd HH" (no minutes)
{
bb_error_msg_and_die(bb_msg_invalid_date, date_str);
}
end = '\0';
/* else end != NUL and we error out */
}
- } else if (date_str[0] == '@') {
+ } else
+ /* yyyy-mm-dd HH */
+ if (sscanf(date_str, "%u-%u-%u %u%c", &ptm->tm_year,
+ &ptm->tm_mon, &ptm->tm_mday,
+ &ptm->tm_hour,
+ &end) >= 4
+ /* yyyy-mm-dd */
+ || sscanf(date_str, "%u-%u-%u%c", &ptm->tm_year,
+ &ptm->tm_mon, &ptm->tm_mday,
+ &end) >= 3
+ ) {
+ ptm->tm_year -= 1900; /* Adjust years */
+ ptm->tm_mon -= 1; /* Adjust month from 1-12 to 0-11 */
+ } else
+ if (date_str[0] == '@') {
time_t t = bb_strtol(date_str + 1, NULL, 10);
if (!errno) {
struct tm *lt = localtime(&t);
* .SS Seconds, a number from 0 to 61 (with leap seconds)
* Everything but the minutes is optional
*
- * This coincides with the format of "touch -t TIME"
+ * "touch -t DATETIME" format: [[[[[YY]YY]MM]DD]hh]mm[.ss]
+ * Some, but not all, Unix "date DATETIME" commands
+ * move [[YY]YY] past minutes mm field (!).
+ * Coreutils date does it, and SUS mandates it.
+ * (date -s DATETIME does not support this format. lovely!)
+ * In bbox, this format is special-cased in date applet
+ * (IOW: this function assumes "touch -t" format).
*/
unsigned cur_year = ptm->tm_year;
int len = strchrnul(date_str, '.') - date_str;
return t;
}
+static char* strftime_fmt(char *buf, unsigned len, time_t *tp, const char *fmt)
+{
+ time_t t;
+ if (!tp) {
+ tp = &t;
+ time(tp);
+ }
+ /* Returns pointer to NUL */
+ return buf + strftime(buf, len, fmt, localtime(tp));
+}
+
+char* FAST_FUNC strftime_HHMMSS(char *buf, unsigned len, time_t *tp)
+{
+ return strftime_fmt(buf, len, tp, "%H:%M:%S");
+}
+
+char* FAST_FUNC strftime_YYYYMMDDHHMMSS(char *buf, unsigned len, time_t *tp)
+{
+ return strftime_fmt(buf, len, tp, "%Y-%m-%d %H:%M:%S");
+}
+
#if ENABLE_MONOTONIC_SYSCALL
#include <sys/syscall.h>