autoconf: fix regression in AC_FUNC_SELECT_ARGTYPES
commit092a8b384812afab930f1e42c6dc213e0b32bdd2
authorEric Blake <eblake@redhat.com>
Thu, 26 Aug 2010 17:54:11 +0000 (26 11:54 -0600)
committerEric Blake <eblake@redhat.com>
Thu, 26 Aug 2010 17:54:11 +0000 (26 11:54 -0600)
treea8f1318e7f142bbc88047cdedfc40a1e72283ef2
parentb292f282e2aefc4977c522af66a4e9c75584f9d4
autoconf: fix regression in AC_FUNC_SELECT_ARGTYPES

* lib/autoconf/functions.m4 (AC_FUNC_SELECT_ARGTYPES): Fix
quoting; regression from yesteray leaked '' into default value.
Reported by Ralf Wildenhues.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
lib/autoconf/functions.m4