#!/bin/sh
#
-# Copyright (C) 2002-2008, 2010 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
echo "\
Usage: posix-modules
+Lists the gnulib modules that implement POSIX interfaces.
+
Report bugs to <bug-gnulib@gnu.org>."
}
# 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.