gettext

c45f20e8 - intl: Make autoconf macro more robust.

intl: Make autoconf macro more robust. Reported by Bernhard Voelker <mail@bernhard-voelker.de>. * gettext-runtime/m4/intl.m4 (gt_INTL_SUBDIR_CORE): Don't make assumptions about the version numbers of future Bison versions.