1;# ctime.pl is a simple Perl emulation for the well known ctime(3C) function. 2# 3# This library is no longer being maintained, and is included for backward 4# compatibility with Perl 4 programs which may require it. 5# 6# In particular, this should not be used as an example of modern Perl 7# programming techniques. 8# 9# Suggested alternative: the POSIX ctime function 10;# 11;# Waldemar Kebsch, Federal Republic of Germany, November 1988 12;# kebsch.pad@nixpbe.UUCP 13;# Modified March 1990, Feb 1991 to properly handle timezones 14;# $RCSfile: ctime.pl,v $$Revision: 4.1 $$Date: 92/08/07 18:23:47 $ 15;# Marion Hakanson (hakanson@cse.ogi.edu) 16;# Oregon Graduate Institute of Science and Technology 17;# 18;# usage: 19;# 20;# #include <ctime.pl> # see the -P and -I option in perl.man 21;# $Date = &ctime(time); 22 23CONFIG: { 24 package ctime; 25 26 @DoW = ('Sun','Mon','Tue','Wed','Thu','Fri','Sat'); 27 @MoY = ('Jan','Feb','Mar','Apr','May','Jun', 28 'Jul','Aug','Sep','Oct','Nov','Dec'); 29} 30 31sub ctime { 32 package ctime; 33 34 local($time) = @_; 35 local($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst); 36 37 # Determine what time zone is in effect. 38 # Use GMT if TZ is defined as null, local time if TZ undefined. 39 # There's no portable way to find the system default timezone. 40 41 $TZ = defined($ENV{'TZ'}) ? ( $ENV{'TZ'} ? $ENV{'TZ'} : 'GMT' ) : ''; 42 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = 43 ($TZ eq 'GMT') ? gmtime($time) : localtime($time); 44 45 # Hack to deal with 'PST8PDT' format of TZ 46 # Note that this can't deal with all the esoteric forms, but it 47 # does recognize the most common: [:]STDoff[DST[off][,rule]] 48 49 if($TZ=~/^([^:\d+\-,]{3,})([+-]?\d{1,2}(:\d{1,2}){0,2})([^\d+\-,]{3,})?/){ 50 $TZ = $isdst ? $4 : $1; 51 } 52 $TZ .= ' ' unless $TZ eq ''; 53 54 $year += 1900; 55 sprintf("%s %s %2d %2d:%02d:%02d %s%4d\n", 56 $DoW[$wday], $MoY[$mon], $mday, $hour, $min, $sec, $TZ, $year); 57} 581; 59