/* Locating a program in PATH.
- Copyright (C) 2001-2004, 2006-2010 Free Software Foundation, Inc.
+ Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2008.
This program is free software: you can redistribute it and/or modify