#!/bin/sh
#
-# Copyright (C) 2002-2008 Free Software Foundation, Inc.
+# Copyright (C) 2002-2008, 2010-2011 Free Software Foundation, Inc.
#
# 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
# explicit canonicalization command when $PATH contains no empty fields.
self_abspathname=
if test "${PATH_SEPARATOR+set}" != set; then
- func_tmpdir
- { echo "#! /bin/sh"; echo "exit 0"; } > "$tmp"/conf.sh
- chmod +x "$tmp"/conf.sh
- if (PATH="/nonexistent;$tmp"; conf.sh) >/dev/null 2>&1; then
- PATH_SEPARATOR=';'
- else
- PATH_SEPARATOR=:
- fi
- rm -rf "$tmp"
+ # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+ # contains only /bin. Note that ksh looks also at the FPATH variable,
+ # so we have to set that as well for the test.
+ PATH_SEPARATOR=:
+ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+ && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+ || PATH_SEPARATOR=';'
+ }
fi
if test "$PATH_SEPARATOR" = ";"; then
# On Windows, programs are searched in "." before $PATH.
func_gnulib_dir
(
# Get the header modules.
- LC_ALL=C grep -h '^Gnulib module: ' "$gnulib_dir"/doc/posix-headers/* 2>/dev/null \
+ LC_ALL=C grep -h '^Gnulib module: ' "$gnulib_dir"/doc/posix-headers/*.texi 2>/dev/null \
| sed -e 's,^Gnulib module: ,,'
# Get the function modules.
- LC_ALL=C grep -h '^Gnulib module: ' "$gnulib_dir"/doc/posix-functions/* 2>/dev/null \
+ LC_ALL=C grep -h '^Gnulib module: ' "$gnulib_dir"/doc/posix-functions/*.texi 2>/dev/null \
| sed -e 's,^Gnulib module: ,,'
# Then filter out the words "---", ",", "and", "or" and remove *-gnu modules.
) | sed -e 's/,/ /g' | LC_ALL=C sort | LC_ALL=C uniq \