Index: bison/src/bison/2.4.1/bison-2.4.1-src/build-aux/mdate-sh |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/build-aux/mdate-sh (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/build-aux/mdate-sh (revision 0) |
@@ -0,0 +1,204 @@ |
+#!/bin/sh |
+# Get modification time of a file or directory and pretty-print it. |
+ |
+scriptversion=2007-03-30.02 |
+ |
+# Copyright (C) 1995, 1996, 1997, 2003, 2004, 2005, 2007 Free Software |
+# Foundation, Inc. |
+# written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995 |
+# |
+# This program is free software; you can redistribute it and/or modify |
+# it under the terms of the GNU General Public License as published by |
+# the Free Software Foundation; either version 3, or (at your option) |
+# any later version. |
+# |
+# This program is distributed in the hope that it will be useful, |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+# GNU General Public License for more details. |
+# |
+# You should have received a copy of the GNU General Public License |
+# along with this program. If not, see <http://www.gnu.org/licenses/>. |
+ |
+# As a special exception to the GNU General Public License, if you |
+# distribute this file as part of a program that contains a |
+# configuration script generated by Autoconf, you may include it under |
+# the same distribution terms that you use for the rest of that program. |
+ |
+# This file is maintained in Automake, please report |
+# bugs to <bug-automake@gnu.org> or send patches to |
+# <automake-patches@gnu.org>. |
+ |
+case $1 in |
+ '') |
+ echo "$0: No file. Try \`$0 --help' for more information." 1>&2 |
+ exit 1; |
+ ;; |
+ -h | --h*) |
+ cat <<\EOF |
+Usage: mdate-sh [--help] [--version] FILE |
+ |
+Pretty-print the modification time of FILE. |
+ |
+Report bugs to <bug-automake@gnu.org>. |
+EOF |
+ exit $? |
+ ;; |
+ -v | --v*) |
+ echo "mdate-sh $scriptversion" |
+ exit $? |
+ ;; |
+esac |
+ |
+# Prevent date giving response in another language. |
+LANG=C |
+export LANG |
+LC_ALL=C |
+export LC_ALL |
+LC_TIME=C |
+export LC_TIME |
+ |
+# GNU ls changes its time format in response to the TIME_STYLE |
+# variable. Since we cannot assume `unset' works, revert this |
+# variable to its documented default. |
+if test "${TIME_STYLE+set}" = set; then |
+ TIME_STYLE=posix-long-iso |
+ export TIME_STYLE |
+fi |
+ |
+save_arg1=$1 |
+ |
+# Find out how to get the extended ls output of a file or directory. |
+if ls -L /dev/null 1>/dev/null 2>&1; then |
+ ls_command='ls -L -l -d' |
+else |
+ ls_command='ls -l -d' |
+fi |
+# Avoid user/group names that might have spaces, when possible. |
+if ls -n /dev/null 1>/dev/null 2>&1; then |
+ ls_command="$ls_command -n" |
+fi |
+ |
+# A `ls -l' line looks as follows on OS/2. |
+# drwxrwx--- 0 Aug 11 2001 foo |
+# This differs from Unix, which adds ownership information. |
+# drwxrwx--- 2 root root 4096 Aug 11 2001 foo |
+# |
+# To find the date, we split the line on spaces and iterate on words |
+# until we find a month. This cannot work with files whose owner is a |
+# user named `Jan', or `Feb', etc. However, it's unlikely that `/' |
+# will be owned by a user whose name is a month. So we first look at |
+# the extended ls output of the root directory to decide how many |
+# words should be skipped to get the date. |
+ |
+# On HPUX /bin/sh, "set" interprets "-rw-r--r--" as options, so the "x" below. |
+set x`$ls_command /` |
+ |
+# Find which argument is the month. |
+month= |
+command= |
+until test $month |
+do |
+ shift |
+ # Add another shift to the command. |
+ command="$command shift;" |
+ case $1 in |
+ Jan) month=January; nummonth=1;; |
+ Feb) month=February; nummonth=2;; |
+ Mar) month=March; nummonth=3;; |
+ Apr) month=April; nummonth=4;; |
+ May) month=May; nummonth=5;; |
+ Jun) month=June; nummonth=6;; |
+ Jul) month=July; nummonth=7;; |
+ Aug) month=August; nummonth=8;; |
+ Sep) month=September; nummonth=9;; |
+ Oct) month=October; nummonth=10;; |
+ Nov) month=November; nummonth=11;; |
+ Dec) month=December; nummonth=12;; |
+ esac |
+done |
+ |
+# Get the extended ls output of the file or directory. |
+set dummy x`eval "$ls_command \"\$save_arg1\""` |
+ |
+# Remove all preceding arguments |
+eval $command |
+ |
+# Because of the dummy argument above, month is in $2. |
+# |
+# On a POSIX system, we should have |
+# |
+# $# = 5 |
+# $1 = file size |
+# $2 = month |
+# $3 = day |
+# $4 = year or time |
+# $5 = filename |
+# |
+# On Darwin 7.7.0 and 7.6.0, we have |
+# |
+# $# = 4 |
+# $1 = day |
+# $2 = month |
+# $3 = year or time |
+# $4 = filename |
+ |
+# Get the month. |
+case $2 in |
+ Jan) month=January; nummonth=1;; |
+ Feb) month=February; nummonth=2;; |
+ Mar) month=March; nummonth=3;; |
+ Apr) month=April; nummonth=4;; |
+ May) month=May; nummonth=5;; |
+ Jun) month=June; nummonth=6;; |
+ Jul) month=July; nummonth=7;; |
+ Aug) month=August; nummonth=8;; |
+ Sep) month=September; nummonth=9;; |
+ Oct) month=October; nummonth=10;; |
+ Nov) month=November; nummonth=11;; |
+ Dec) month=December; nummonth=12;; |
+esac |
+ |
+case $3 in |
+ ???*) day=$1;; |
+ *) day=$3; shift;; |
+esac |
+ |
+# Here we have to deal with the problem that the ls output gives either |
+# the time of day or the year. |
+case $3 in |
+ *:*) set `date`; eval year=\$$# |
+ case $2 in |
+ Jan) nummonthtod=1;; |
+ Feb) nummonthtod=2;; |
+ Mar) nummonthtod=3;; |
+ Apr) nummonthtod=4;; |
+ May) nummonthtod=5;; |
+ Jun) nummonthtod=6;; |
+ Jul) nummonthtod=7;; |
+ Aug) nummonthtod=8;; |
+ Sep) nummonthtod=9;; |
+ Oct) nummonthtod=10;; |
+ Nov) nummonthtod=11;; |
+ Dec) nummonthtod=12;; |
+ esac |
+ # For the first six month of the year the time notation can also |
+ # be used for files modified in the last year. |
+ if (expr $nummonth \> $nummonthtod) > /dev/null; |
+ then |
+ year=`expr $year - 1` |
+ fi;; |
+ *) year=$3;; |
+esac |
+ |
+# The result. |
+echo $day $month $year |
+ |
+# Local Variables: |
+# mode: shell-script |
+# sh-indentation: 2 |
+# eval: (add-hook 'write-file-hooks 'time-stamp) |
+# time-stamp-start: "scriptversion=" |
+# time-stamp-format: "%:y-%02m-%02d.%02H" |
+# time-stamp-end: "$" |
+# End: |