m4_if([# getopt.m4sh -- getopt helper functions		 -*- Autoconf -*-
# Written by Gary V. Vaughan <gary@gnu.org>, 2004

# Copyright (C) 2004 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# 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 of the License, 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.
])dnl

m4_include([general.m4sh])

# func_version
# Echo version message to standard output and exit.
func_version ()
{
    $SED -n '/^# '$PROGRAM' (GNU /,/# warranty; / {
        s/^# //; s/^# *$//;
        s/\((C)\)[[ 0-9,-]]*\( [[1-9]][[0-9]]*\)/\1\2/;
        p;
     }' < "$progpath"
     exit $?
}

# func_usage
# Echo short help message to standard output and exit.
func_usage ()
{
    $SED -n '/^# Usage:/,/# -h/ {
        s/^# //; s/^# *$//;
	s/\$progname/'$progname'/;
	p;
    }' < "$progpath"
    $ECHO
    $ECHO "run \`$progname --help | more' for full usage"
    exit $?
}

# func_help
# Echo long help message to standard output and exit.
func_help ()
{
    $SED -n '/^# Usage:/,/# Report bugs to/ {
        s/^# //; s/^# *$//;
	s*\$progname*'$progname'*;
	s*\$SHELL*'"$SHELL"'*;
	s*\$LTCC*'"$LTCC"'*;
	s*\$LTCFLAGS*'"$LTCFLAGS"'*;
	s*\$LD*'"$LD"'*;
	s/\$with_gnu_ld/'"$with_gnu_ld"'/;
	s/\$automake_version/'"`(automake --version) 2>/dev/null |$SED 1q`"'/;
	s/\$autoconf_version/'"`(autoconf --version) 2>/dev/null |$SED 1q`"'/;
	p;
     }' < "$progpath"
    exit $?
}

# func_missing_arg argname
# Echo program name prefixed message to standard error and set global
# exit_cmd.
func_missing_arg ()
{
    func_error "missing argument for $1"
    exit_cmd=exit
}

exit_cmd=: