Commit | Line | Data |
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b1248f16 | 1 | ;# ctime.pl is a simple Perl emulation for the well known ctime(3C) function. |
a6d71656 GS |
2 | # |
3 | # This library is no longer being maintained, and is included for backward | |
4 | # compatibility with Perl 4 programs which may require it. | |
e3c0ad97 S |
5 | # This legacy library is deprecated and will be removed in a future |
6 | # release of perl. | |
a6d71656 GS |
7 | # |
8 | # In particular, this should not be used as an example of modern Perl | |
9 | # programming techniques. | |
10 | # | |
11 | # Suggested alternative: the POSIX ctime function | |
e3c0ad97 S |
12 | |
13 | warn( "The 'ctime.pl' legacy library is deprecated and will be" | |
14 | . " removed in the next major release of perl. Please use the" | |
15 | . " POSIX module (ctime function) instead." ); | |
16 | ||
b1248f16 LW |
17 | ;# |
18 | ;# Waldemar Kebsch, Federal Republic of Germany, November 1988 | |
19 | ;# kebsch.pad@nixpbe.UUCP | |
fe14fcc3 | 20 | ;# Modified March 1990, Feb 1991 to properly handle timezones |
79072805 | 21 | ;# $RCSfile: ctime.pl,v $$Revision: 4.1 $$Date: 92/08/07 18:23:47 $ |
b1248f16 LW |
22 | ;# Marion Hakanson (hakanson@cse.ogi.edu) |
23 | ;# Oregon Graduate Institute of Science and Technology | |
24 | ;# | |
25 | ;# usage: | |
26 | ;# | |
27 | ;# #include <ctime.pl> # see the -P and -I option in perl.man | |
ff8e2863 | 28 | ;# $Date = &ctime(time); |
b1248f16 | 29 | |
7e1cf235 LW |
30 | CONFIG: { |
31 | package ctime; | |
32 | ||
33 | @DoW = ('Sun','Mon','Tue','Wed','Thu','Fri','Sat'); | |
34 | @MoY = ('Jan','Feb','Mar','Apr','May','Jun', | |
35 | 'Jul','Aug','Sep','Oct','Nov','Dec'); | |
36 | } | |
b1248f16 LW |
37 | |
38 | sub ctime { | |
7e1cf235 LW |
39 | package ctime; |
40 | ||
b1248f16 | 41 | local($time) = @_; |
68decaef | 42 | local($[) = 0; |
b1248f16 LW |
43 | local($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst); |
44 | ||
fe14fcc3 LW |
45 | # Determine what time zone is in effect. |
46 | # Use GMT if TZ is defined as null, local time if TZ undefined. | |
47 | # There's no portable way to find the system default timezone. | |
48 | ||
49 | $TZ = defined($ENV{'TZ'}) ? ( $ENV{'TZ'} ? $ENV{'TZ'} : 'GMT' ) : ''; | |
b1248f16 LW |
50 | ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = |
51 | ($TZ eq 'GMT') ? gmtime($time) : localtime($time); | |
fe14fcc3 | 52 | |
b1248f16 | 53 | # Hack to deal with 'PST8PDT' format of TZ |
fe14fcc3 LW |
54 | # Note that this can't deal with all the esoteric forms, but it |
55 | # does recognize the most common: [:]STDoff[DST[off][,rule]] | |
56 | ||
57 | if($TZ=~/^([^:\d+\-,]{3,})([+-]?\d{1,2}(:\d{1,2}){0,2})([^\d+\-,]{3,})?/){ | |
58 | $TZ = $isdst ? $4 : $1; | |
b1248f16 | 59 | } |
fe14fcc3 LW |
60 | $TZ .= ' ' unless $TZ eq ''; |
61 | ||
93a17b20 | 62 | $year += 1900; |
b1248f16 LW |
63 | sprintf("%s %s %2d %2d:%02d:%02d %s%4d\n", |
64 | $DoW[$wday], $MoY[$mon], $mday, $hour, $min, $sec, $TZ, $year); | |
65 | } | |
66 | 1; |