Make the isdst argument to asctime and mktime default to -1

instead of 0, as suggested by Mike Schilli.

p4raw-id: //depot/perl@30590

diff --git a/ext/POSIX/POSIX.pm b/ext/POSIX/POSIX.pm
index 3813e97..fbbd253 100644 (file)
--- a/ext/POSIX/POSIX.pm
+++ b/ext/POSIX/POSIX.pm
@@ -4,7 +4,7 @@ use warnings;
 
 our(@ISA, %EXPORT_TAGS, @EXPORT_OK, @EXPORT, $AUTOLOAD, %SIGRT) = ();
 
-our $VERSION = "1.12";
+our $VERSION = "1.13";
 
 use AutoLoader;
 

diff --git a/ext/POSIX/POSIX.pod b/ext/POSIX/POSIX.pod
index 124d0bd..e99a2b1 100644 (file)
--- a/ext/POSIX/POSIX.pod
+++ b/ext/POSIX/POSIX.pod
@@ -125,8 +125,8 @@ and it is called thusly
                           $wday, $yday, $isdst);
 
 The C<$mon> is zero-based: January equals C<0>.  The C<$year> is
-1900-based: 2001 equals C<101>.  The C<$wday>, C<$yday>, and C<$isdst>
-default to zero (and the first two are usually ignored anyway).
+1900-based: 2001 equals C<101>.  C<$wday> and C<$yday> default to zero
+(and are usually ignored anyway), and C<$isdst> defaults to -1.
 
 =item asin
 
@@ -857,7 +857,7 @@ Convert date/time info to a calendar time.
 
 Synopsis:
 
-       mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
+       mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = -1)
 
 The month (C<mon>), weekday (C<wday>), and yearday (C<yday>) begin at zero.
 I.e. January is 0, not 1; Sunday is 0, not 1; January 1st is 0, not 1.  The

diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs
index 8f51750..207d02a 100644 (file)
--- a/ext/POSIX/POSIX.xs
+++ b/ext/POSIX/POSIX.xs
@@ -1727,7 +1727,7 @@ tcsendbreak(fd, duration)
        int             duration
 
 char *
-asctime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
+asctime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = -1)
        int             sec
        int             min
        int             hour
@@ -1781,7 +1781,7 @@ difftime(time1, time2)
        Time_t          time2
 
 SysRetLong
-mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = 0)
+mktime(sec, min, hour, mday, mon, year, wday = 0, yday = 0, isdst = -1)
        int             sec
        int             min
        int             hour