alloca-opt [test $ac_use_included_regex = yes]
btowc [test $ac_use_included_regex = yes]
gettext-h [test $ac_use_included_regex = yes]
alloca-opt [test $ac_use_included_regex = yes]
btowc [test $ac_use_included_regex = yes]
gettext-h [test $ac_use_included_regex = yes]