configure: portability fixes
author"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Jul 04 22:21:25 2011 +0200 (2011-07-04)
changeset 2533737e57d56ddf
parent 2532 288e460c3656
child 2534 06163d8f6474
configure: portability fixes

It is useful to sometime run on a strictly POSIX-compliant shell... :-/

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>