mdate-sh - platform/external/libffi - Gitiles

 #!/bin/sh
 # Get modification time of a file or directory and pretty-print it.

 scriptversion=2005-06-29.22

 # Copyright (C) 1995, 1996, 1997, 2003, 2004, 2005 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 2, 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, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 # 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

 # 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 -l -d /`

 # 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:
	#!/bin/sh
	# Get modification time of a file or directory and pretty-print it.

	scriptversion=2005-06-29.22

	# Copyright (C) 1995, 1996, 1997, 2003, 2004, 2005 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 2, 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, write to the Free Software Foundation,
	# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

	# 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

	# 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 -l -d /`

	# 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: