::::::::::::::
testsuite.dir/017/run
::::::::::::::
#! /bin/sh
test "${ZSH_VERSION+set}" = set && alias -g '${1+"$@"}'='"$@"'
cd /deptpc/scratch/jbbrand1/packages/autoconf-2.59/tests
exec ${CONFIG_SHELL-/bin/bash} ./testsuite -v -d  17 ${1+"$@"}
exit 1
::::::::::::::
testsuite.dir/017/script
::::::::::::::
#! /bin/sh
## --------------------- ##
## M4sh Initialization.  ##
## --------------------- ##

# Be Bourne compatible
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
  set -o posix
fi
DUALCASE=1; export DUALCASE # for MKS sh

# Support unset when possible.
if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
  as_unset=unset
else
  as_unset=false
fi


# Work around bugs in pre-3.0 UWIN ksh.
$as_unset ENV MAIL MAILPATH
PS1='$ '
PS2='> '
PS4='+ '

# NLS nuisances.
for as_var in \
  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
  LC_TELEPHONE LC_TIME
do
  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
    eval $as_var=C; export $as_var
  else
    $as_unset $as_var
  fi
done

# Required to use basename.
if expr a : '\(a\)' >/dev/null 2>&1; then
  as_expr=expr
else
  as_expr=false
fi

if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
  as_basename=basename
else
  as_basename=false
fi


# Name of the executable.
as_me=`$as_basename "$0" ||
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
	 X"$0" : 'X\(//\)$' \| \
	 X"$0" : 'X\(/\)$' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/"$0" |
    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
  	  /^X\/\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`




# The EXPR variant is allowed to fail if `expr' was considered as too
# weak for us, in which case `as_expr=false'.


dir=`(dirname /) 2>/dev/null ||
$as_expr X/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/ : 'X\(//\)[^/]' \| \
	 X/ : 'X\(//\)$' \| \
	 X/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname(/) = $dir instead of /" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/ : 'X\(//\)[^/]' \| \
	 X/ : 'X\(//\)$' \| \
	 X/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(/) = $dir instead of /" >&2
fi

dir=`echo X/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" ||
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(/) = $dir instead of /" >&2
dir=`(dirname //) 2>/dev/null ||
$as_expr X// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X// : 'X\(//\)[^/]' \| \
	 X// : 'X\(//\)$' \| \
	 X// : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
  echo "dirname(//) = $dir instead of //" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X// : 'X\(//\)[^/]' \| \
	 X// : 'X\(//\)$' \| \
	 X// : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
    echo "dirname_expr(//) = $dir instead of //" >&2
fi

dir=`echo X// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//" ||
test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
  echo "dirname_sed(//) = $dir instead of //" >&2
dir=`(dirname ///) 2>/dev/null ||
$as_expr X/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/// : 'X\(//\)[^/]' \| \
	 X/// : 'X\(//\)$' \| \
	 X/// : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname(///) = $dir instead of /" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/// : 'X\(//\)[^/]' \| \
	 X/// : 'X\(//\)$' \| \
	 X/// : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(///) = $dir instead of /" >&2
fi

dir=`echo X/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" ||
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(///) = $dir instead of /" >&2
dir=`(dirname //1) 2>/dev/null ||
$as_expr X//1 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1 : 'X\(//\)[^/]' \| \
	 X//1 : 'X\(//\)$' \| \
	 X//1 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X//1 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
  echo "dirname(//1) = $dir instead of //" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X//1 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1 : 'X\(//\)[^/]' \| \
	 X//1 : 'X\(//\)$' \| \
	 X//1 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
    echo "dirname_expr(//1) = $dir instead of //" >&2
fi

dir=`echo X//1 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//" ||
test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
  echo "dirname_sed(//1) = $dir instead of //" >&2
dir=`(dirname /1) 2>/dev/null ||
$as_expr X/1 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1 : 'X\(//\)[^/]' \| \
	 X/1 : 'X\(//\)$' \| \
	 X/1 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/1 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname(/1) = $dir instead of /" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/1 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1 : 'X\(//\)[^/]' \| \
	 X/1 : 'X\(//\)$' \| \
	 X/1 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(/1) = $dir instead of /" >&2
fi

dir=`echo X/1 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" ||
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(/1) = $dir instead of /" >&2
dir=`(dirname ./1) 2>/dev/null ||
$as_expr X./1 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1 : 'X\(//\)[^/]' \| \
	 X./1 : 'X\(//\)$' \| \
	 X./1 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X./1 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "." || (test -n "" && test "$dir" = "") ||
  echo "dirname(./1) = $dir instead of ." >&2

if test "$as_expr" != false; then
  dir=`$as_expr X./1 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1 : 'X\(//\)[^/]' \| \
	 X./1 : 'X\(//\)$' \| \
	 X./1 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "." || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(./1) = $dir instead of ." >&2
fi

dir=`echo X./1 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "." ||
test "$dir" = "." || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(./1) = $dir instead of ." >&2
dir=`(dirname ../../2) 2>/dev/null ||
$as_expr X../../2 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2 : 'X\(//\)[^/]' \| \
	 X../../2 : 'X\(//\)$' \| \
	 X../../2 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X../../2 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../.." || (test -n "" && test "$dir" = "") ||
  echo "dirname(../../2) = $dir instead of ../.." >&2

if test "$as_expr" != false; then
  dir=`$as_expr X../../2 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2 : 'X\(//\)[^/]' \| \
	 X../../2 : 'X\(//\)$' \| \
	 X../../2 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "../.." || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(../../2) = $dir instead of ../.." >&2
fi

dir=`echo X../../2 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../.." ||
test "$dir" = "../.." || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(../../2) = $dir instead of ../.." >&2
dir=`(dirname //1/) 2>/dev/null ||
$as_expr X//1/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1/ : 'X\(//\)[^/]' \| \
	 X//1/ : 'X\(//\)$' \| \
	 X//1/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X//1/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
  echo "dirname(//1/) = $dir instead of //" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X//1/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1/ : 'X\(//\)[^/]' \| \
	 X//1/ : 'X\(//\)$' \| \
	 X//1/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
    echo "dirname_expr(//1/) = $dir instead of //" >&2
fi

dir=`echo X//1/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//" ||
test "$dir" = "//" || (test -n "/" && test "$dir" = "/") ||
  echo "dirname_sed(//1/) = $dir instead of //" >&2
dir=`(dirname /1/) 2>/dev/null ||
$as_expr X/1/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1/ : 'X\(//\)[^/]' \| \
	 X/1/ : 'X\(//\)$' \| \
	 X/1/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/1/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname(/1/) = $dir instead of /" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/1/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1/ : 'X\(//\)[^/]' \| \
	 X/1/ : 'X\(//\)$' \| \
	 X/1/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(/1/) = $dir instead of /" >&2
fi

dir=`echo X/1/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/" ||
test "$dir" = "/" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(/1/) = $dir instead of /" >&2
dir=`(dirname ./1/) 2>/dev/null ||
$as_expr X./1/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1/ : 'X\(//\)[^/]' \| \
	 X./1/ : 'X\(//\)$' \| \
	 X./1/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X./1/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "." || (test -n "" && test "$dir" = "") ||
  echo "dirname(./1/) = $dir instead of ." >&2

if test "$as_expr" != false; then
  dir=`$as_expr X./1/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1/ : 'X\(//\)[^/]' \| \
	 X./1/ : 'X\(//\)$' \| \
	 X./1/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "." || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(./1/) = $dir instead of ." >&2
fi

dir=`echo X./1/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "." ||
test "$dir" = "." || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(./1/) = $dir instead of ." >&2
dir=`(dirname ../../2) 2>/dev/null ||
$as_expr X../../2 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2 : 'X\(//\)[^/]' \| \
	 X../../2 : 'X\(//\)$' \| \
	 X../../2 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X../../2 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../.." || (test -n "" && test "$dir" = "") ||
  echo "dirname(../../2) = $dir instead of ../.." >&2

if test "$as_expr" != false; then
  dir=`$as_expr X../../2 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2 : 'X\(//\)[^/]' \| \
	 X../../2 : 'X\(//\)$' \| \
	 X../../2 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "../.." || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(../../2) = $dir instead of ../.." >&2
fi

dir=`echo X../../2 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../.." ||
test "$dir" = "../.." || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(../../2) = $dir instead of ../.." >&2
dir=`(dirname //1/3) 2>/dev/null ||
$as_expr X//1/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1/3 : 'X\(//\)[^/]' \| \
	 X//1/3 : 'X\(//\)$' \| \
	 X//1/3 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X//1/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(//1/3) = $dir instead of //1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X//1/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1/3 : 'X\(//\)[^/]' \| \
	 X//1/3 : 'X\(//\)$' \| \
	 X//1/3 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(//1/3) = $dir instead of //1" >&2
fi

dir=`echo X//1/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//1" ||
test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(//1/3) = $dir instead of //1" >&2
dir=`(dirname /1/3) 2>/dev/null ||
$as_expr X/1/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1/3 : 'X\(//\)[^/]' \| \
	 X/1/3 : 'X\(//\)$' \| \
	 X/1/3 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/1/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(/1/3) = $dir instead of /1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/1/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1/3 : 'X\(//\)[^/]' \| \
	 X/1/3 : 'X\(//\)$' \| \
	 X/1/3 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(/1/3) = $dir instead of /1" >&2
fi

dir=`echo X/1/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/1" ||
test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(/1/3) = $dir instead of /1" >&2
dir=`(dirname ./1/3) 2>/dev/null ||
$as_expr X./1/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1/3 : 'X\(//\)[^/]' \| \
	 X./1/3 : 'X\(//\)$' \| \
	 X./1/3 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X./1/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(./1/3) = $dir instead of ./1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X./1/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1/3 : 'X\(//\)[^/]' \| \
	 X./1/3 : 'X\(//\)$' \| \
	 X./1/3 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(./1/3) = $dir instead of ./1" >&2
fi

dir=`echo X./1/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "./1" ||
test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(./1/3) = $dir instead of ./1" >&2
dir=`(dirname ../../2/3) 2>/dev/null ||
$as_expr X../../2/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2/3 : 'X\(//\)[^/]' \| \
	 X../../2/3 : 'X\(//\)$' \| \
	 X../../2/3 : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X../../2/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
  echo "dirname(../../2/3) = $dir instead of ../../2" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X../../2/3 : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2/3 : 'X\(//\)[^/]' \| \
	 X../../2/3 : 'X\(//\)$' \| \
	 X../../2/3 : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(../../2/3) = $dir instead of ../../2" >&2
fi

dir=`echo X../../2/3 |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../../2" ||
test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(../../2/3) = $dir instead of ../../2" >&2
dir=`(dirname //1/3///) 2>/dev/null ||
$as_expr X//1/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1/3/// : 'X\(//\)[^/]' \| \
	 X//1/3/// : 'X\(//\)$' \| \
	 X//1/3/// : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X//1/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(//1/3///) = $dir instead of //1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X//1/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1/3/// : 'X\(//\)[^/]' \| \
	 X//1/3/// : 'X\(//\)$' \| \
	 X//1/3/// : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(//1/3///) = $dir instead of //1" >&2
fi

dir=`echo X//1/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//1" ||
test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(//1/3///) = $dir instead of //1" >&2
dir=`(dirname /1/3///) 2>/dev/null ||
$as_expr X/1/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1/3/// : 'X\(//\)[^/]' \| \
	 X/1/3/// : 'X\(//\)$' \| \
	 X/1/3/// : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/1/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(/1/3///) = $dir instead of /1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/1/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1/3/// : 'X\(//\)[^/]' \| \
	 X/1/3/// : 'X\(//\)$' \| \
	 X/1/3/// : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(/1/3///) = $dir instead of /1" >&2
fi

dir=`echo X/1/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/1" ||
test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(/1/3///) = $dir instead of /1" >&2
dir=`(dirname ./1/3///) 2>/dev/null ||
$as_expr X./1/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1/3/// : 'X\(//\)[^/]' \| \
	 X./1/3/// : 'X\(//\)$' \| \
	 X./1/3/// : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X./1/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(./1/3///) = $dir instead of ./1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X./1/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1/3/// : 'X\(//\)[^/]' \| \
	 X./1/3/// : 'X\(//\)$' \| \
	 X./1/3/// : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(./1/3///) = $dir instead of ./1" >&2
fi

dir=`echo X./1/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "./1" ||
test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(./1/3///) = $dir instead of ./1" >&2
dir=`(dirname ../../2/3///) 2>/dev/null ||
$as_expr X../../2/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2/3/// : 'X\(//\)[^/]' \| \
	 X../../2/3/// : 'X\(//\)$' \| \
	 X../../2/3/// : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X../../2/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
  echo "dirname(../../2/3///) = $dir instead of ../../2" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X../../2/3/// : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2/3/// : 'X\(//\)[^/]' \| \
	 X../../2/3/// : 'X\(//\)$' \| \
	 X../../2/3/// : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(../../2/3///) = $dir instead of ../../2" >&2
fi

dir=`echo X../../2/3/// |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../../2" ||
test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(../../2/3///) = $dir instead of ../../2" >&2
dir=`(dirname //1//3/) 2>/dev/null ||
$as_expr X//1//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1//3/ : 'X\(//\)[^/]' \| \
	 X//1//3/ : 'X\(//\)$' \| \
	 X//1//3/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X//1//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(//1//3/) = $dir instead of //1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X//1//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X//1//3/ : 'X\(//\)[^/]' \| \
	 X//1//3/ : 'X\(//\)$' \| \
	 X//1//3/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(//1//3/) = $dir instead of //1" >&2
fi

dir=`echo X//1//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "//1" ||
test "$dir" = "//1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(//1//3/) = $dir instead of //1" >&2
dir=`(dirname /1//3/) 2>/dev/null ||
$as_expr X/1//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1//3/ : 'X\(//\)[^/]' \| \
	 X/1//3/ : 'X\(//\)$' \| \
	 X/1//3/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X/1//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(/1//3/) = $dir instead of /1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X/1//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X/1//3/ : 'X\(//\)[^/]' \| \
	 X/1//3/ : 'X\(//\)$' \| \
	 X/1//3/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(/1//3/) = $dir instead of /1" >&2
fi

dir=`echo X/1//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "/1" ||
test "$dir" = "/1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(/1//3/) = $dir instead of /1" >&2
dir=`(dirname ./1//3/) 2>/dev/null ||
$as_expr X./1//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1//3/ : 'X\(//\)[^/]' \| \
	 X./1//3/ : 'X\(//\)$' \| \
	 X./1//3/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X./1//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
  echo "dirname(./1//3/) = $dir instead of ./1" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X./1//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X./1//3/ : 'X\(//\)[^/]' \| \
	 X./1//3/ : 'X\(//\)$' \| \
	 X./1//3/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(./1//3/) = $dir instead of ./1" >&2
fi

dir=`echo X./1//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "./1" ||
test "$dir" = "./1" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(./1//3/) = $dir instead of ./1" >&2
dir=`(dirname ../../2//3/) 2>/dev/null ||
$as_expr X../../2//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2//3/ : 'X\(//\)[^/]' \| \
	 X../../2//3/ : 'X\(//\)$' \| \
	 X../../2//3/ : 'X\(/\)' \| \
	 .     : '\(.\)' 2>/dev/null ||
echo X../../2//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
  echo "dirname(../../2//3/) = $dir instead of ../../2" >&2

if test "$as_expr" != false; then
  dir=`$as_expr X../../2//3/ : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
	 X../../2//3/ : 'X\(//\)[^/]' \| \
	 X../../2//3/ : 'X\(//\)$' \| \
	 X../../2//3/ : 'X\(/\)' \| \
	 .     : '\(.\)'`
  test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
    echo "dirname_expr(../../2//3/) = $dir instead of ../../2" >&2
fi

dir=`echo X../../2//3/ |
    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
  	  /^X\(\/\/\)$/{ s//\1/; q; }
  	  /^X\(\/\).*/{ s//\1/; q; }
  	  s/.*/./; q'`
test "$dir" = "../../2" ||
test "$dir" = "../../2" || (test -n "" && test "$dir" = "") ||
  echo "dirname_sed(../../2//3/) = $dir instead of ../../2" >&2
{ (exit 0); exit 0; }
::::::::::::::
testsuite.dir/017/script.as
::::::::::::::
AS_INIT

# The EXPR variant is allowed to fail if `expr' was considered as too
# weak for us, in which case `as_expr=false'.
m4_define([DIRNAME_TEST],
[dir=`AS_DIRNAME([$1])`
test "$dir" = "$2" || (test -n "$3" && test "$dir" = "$3") ||
  echo "dirname($1) = $dir instead of $2" >&2

if test "$as_expr" != false; then
  dir=`AS_DIRNAME_EXPR([$1])`
  test "$dir" = "$2" || (test -n "$3" && test "$dir" = "$3") ||
    echo "dirname_expr($1) = $dir instead of $2" >&2
fi

dir=`AS_DIRNAME_SED([$1])`
test "$dir" = "$2" ||
test "$dir" = "$2" || (test -n "$3" && test "$dir" = "$3") ||
  echo "dirname_sed($1) = $dir instead of $2" >&2])

DIRNAME_TEST([/],		[/])
DIRNAME_TEST([//],		[//],	[/])
DIRNAME_TEST([///],		[/])
DIRNAME_TEST([//1],		[//],	[/])
DIRNAME_TEST([/1],		[/])
DIRNAME_TEST([./1],		[.])
DIRNAME_TEST([../../2],		[../..])
DIRNAME_TEST([//1/],		[//],	[/])
DIRNAME_TEST([/1/],		[/])
DIRNAME_TEST([./1/],		[.])
DIRNAME_TEST([../../2],		[../..])
DIRNAME_TEST([//1/3],		[//1])
DIRNAME_TEST([/1/3],		[/1])
DIRNAME_TEST([./1/3],		[./1])
DIRNAME_TEST([../../2/3],	[../../2])
DIRNAME_TEST([//1/3///],	[//1])
DIRNAME_TEST([/1/3///],		[/1])
DIRNAME_TEST([./1/3///],	[./1])
DIRNAME_TEST([../../2/3///],	[../../2])
DIRNAME_TEST([//1//3/],		[//1])
DIRNAME_TEST([/1//3/],		[/1])
DIRNAME_TEST([./1//3/],		[./1])
DIRNAME_TEST([../../2//3/],	[../../2])
AS_EXIT(0)
::::::::::::::
testsuite.dir/017/testsuite.log
::::::::::::::
17. m4sh.at:102: testing ...
m4sh.at:151: autom4te --language=m4sh script.as -o script 
m4sh.at:152: ./script
0a1,2
> dirname(//1) = . instead of //
> dirname(//1/) = . instead of //
17. m4sh.at:102: 17. AS_DIRNAME (m4sh.at:102): FAILED (m4sh.at:152)