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-rw-r--r--lib/libc/time/ctime.326
1 files changed, 23 insertions, 3 deletions
diff --git a/lib/libc/time/ctime.3 b/lib/libc/time/ctime.3
index ccdee7293cd..263ed1278ca 100644
--- a/lib/libc/time/ctime.3
+++ b/lib/libc/time/ctime.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ctime.3,v 1.22 2000/04/16 16:24:03 d Exp $
+.\" $OpenBSD: ctime.3,v 1.23 2000/08/22 14:21:23 millert Exp $
.\"
.\"
.Dd February 16, 1999
@@ -14,7 +14,9 @@
.Nm gmtime_r ,
.Nm localtime ,
.Nm localtime_r ,
-.Nm mktime
+.Nm mktime ,
+.Nm timegm ,
+.Nm timelocal
.Nd convert date and time to ASCII
.Sh SYNOPSIS
.Fd #include <sys/types.h>
@@ -42,6 +44,10 @@
.Fn gmtime_r "const time_t *clock" "struct tm *result"
.Ft time_t
.Fn mktime "struct tm *tm"
+.Ft time_t
+.Fn timegm "struct tm *tm"
+.Ft time_t
+.Fn timelocal "struct tm *tm"
.Sh DESCRIPTION
The
.Fn ctime
@@ -75,7 +81,7 @@ Unlike
the thread-safe version
.Fn ctime_r
is not required to set
-.Fa tzname .
+timelocalFa tzname .
.Pp
The
.Fn localtime
@@ -183,6 +189,20 @@ returns the specified calendar time;
If the calendar time cannot be represented,
it returns \-1.
.Pp
+.Fn timelocal
+is a deprecated interface that is equivalent to calling
+.Fn mktime
+with a negative value for
+.Fa tm_isdst .
+.Pp
+.Fn timegm
+is a deprecated interface that converts the broken-down time, as returned by
+.Fn gmtime ,
+into a calendar time value with the same encoding as that of the values
+returned by the
+.Fn time
+function.
+.Pp
.Fn difftime
returns the difference between two calendar times,
.Pf ( Fa time1