1#!/bin/sh 2# Get modification time of a file or directory and pretty-print it. 3# Copyright 1995, 1996, 1997 Free Software Foundation, Inc. 4# written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995 5# 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 2, or (at your option) 9# any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program; if not, write to the Free Software Foundation, 18# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19 20# As a special exception to the GNU General Public License, if you 21# distribute this file as part of a program that contains a 22# configuration script generated by Autoconf, you may include it under 23# the same distribution terms that you use for the rest of that program. 24 25# Prevent date giving response in another language. 26LANG=C 27export LANG 28LC_ALL=C 29export LC_ALL 30LC_TIME=C 31export LC_TIME 32 33# Get the extended ls output of the file or directory. 34# On HPUX /bin/sh, "set" interprets "-rw-r--r--" as options, so the "x" below. 35if ls -L /dev/null 1>/dev/null 2>&1; then 36 set - x`ls -L -l -d $1` 37else 38 set - x`ls -l -d $1` 39fi 40# The month is at least the fourth argument 41# (3 shifts here, the next inside the loop). 42shift 43shift 44shift 45 46# Find the month. Next argument is day, followed by the year or time. 47month= 48until test $month 49do 50 shift 51 case $1 in 52 Jan) month=January; nummonth=1;; 53 Feb) month=February; nummonth=2;; 54 Mar) month=March; nummonth=3;; 55 Apr) month=April; nummonth=4;; 56 May) month=May; nummonth=5;; 57 Jun) month=June; nummonth=6;; 58 Jul) month=July; nummonth=7;; 59 Aug) month=August; nummonth=8;; 60 Sep) month=September; nummonth=9;; 61 Oct) month=October; nummonth=10;; 62 Nov) month=November; nummonth=11;; 63 Dec) month=December; nummonth=12;; 64 esac 65done 66 67day=$2 68 69# Here we have to deal with the problem that the ls output gives either 70# the time of day or the year. 71case $3 in 72 *:*) set `date`; eval year=\$$# 73 case $2 in 74 Jan) nummonthtod=1;; 75 Feb) nummonthtod=2;; 76 Mar) nummonthtod=3;; 77 Apr) nummonthtod=4;; 78 May) nummonthtod=5;; 79 Jun) nummonthtod=6;; 80 Jul) nummonthtod=7;; 81 Aug) nummonthtod=8;; 82 Sep) nummonthtod=9;; 83 Oct) nummonthtod=10;; 84 Nov) nummonthtod=11;; 85 Dec) nummonthtod=12;; 86 esac 87 # For the first six month of the year the time notation can also 88 # be used for files modified in the last year. 89 if (expr $nummonth \> $nummonthtod) > /dev/null; 90 then 91 year=`expr $year - 1` 92 fi;; 93 *) year=$3;; 94esac 95 96# The result. 97echo $day $month $year 98