diff options
Diffstat (limited to 'lib/libc/stdtime/ctime.3')
| -rw-r--r-- | lib/libc/stdtime/ctime.3 | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/libc/stdtime/ctime.3 b/lib/libc/stdtime/ctime.3 index 47ae9a1..b14a92c 100644 --- a/lib/libc/stdtime/ctime.3 +++ b/lib/libc/stdtime/ctime.3 @@ -42,9 +42,9 @@ .Nm difftime , .Nm gmtime , .Nm localtime , -.Nm mktime -.Nd transform binary date and time value to -.Tn ASCII +.Nm mktime , +.Nm timegm +.Nd transform binary date and time values .Sh SYNOPSIS .Fd #include <time.h> .Vt extern char *tzname[2]; @@ -60,6 +60,8 @@ .Fn gmtime "const time_t *clock" .Ft time_t .Fn mktime "struct tm *tm" +.Ft time_t +.Fn timegm "struct tm *tm" .Sh DESCRIPTION The functions .Fn ctime , @@ -178,6 +180,15 @@ are determined. returns the specified calendar time; if the calendar time cannot be represented, it returns \-1; .Pp +The function +.Fn timegm +is +.Fn mktime +analog, but assume that broke-down time expressed as UTC (not local) time. +This function also set +.Fa tm_isdst +field to 0. +.Pp The .Fn difftime function |
