diff options
Diffstat (limited to 'libbb/time.c')
| -rw-r--r-- | libbb/time.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libbb/time.c b/libbb/time.c index 2a74d34c2..1eb2d75c2 100644 --- a/libbb/time.c +++ b/libbb/time.c @@ -93,6 +93,7 @@ void FAST_FUNC parse_datestr(const char *date_str, struct tm *ptm) * * This coincides with the format of "touch -t TIME" */ + unsigned cur_year = ptm->tm_year; int len = strchrnul(date_str, '.') - date_str; /* MM[.SS] */ @@ -133,6 +134,17 @@ void FAST_FUNC parse_datestr(const char *date_str, struct tm *ptm) &end) >= 5) { /* Adjust month from 1-12 to 0-11 */ ptm->tm_mon -= 1; + if ((int)cur_year >= 50) { /* >= 1950 */ + /* Adjust year: */ + /* 1. Put it in the current century */ + ptm->tm_year += (cur_year / 100) * 100; + /* 2. If too far in the past, +100 years */ + if (ptm->tm_year < cur_year - 50) + ptm->tm_year += 100; + /* 3. If too far in the future, -100 years */ + if (ptm->tm_year > cur_year + 50) + ptm->tm_year -= 100; + } } else /* ccyymmddHHMM[.SS] */ if (len == 12 && sscanf(date_str, "%4u%2u%2u%2u%2u%c", |