usual.m4: turn on uninitialized variable warnings on clang
usual.m4: turn on uninitialized variable warnings on clang

You need gcc-3.4 or clang 2.9 with -Wuninitialized-experimental
to get them..

ifduyue/libusual,ifduyue/libusual,mgjv/libusual,markokr/libusual,ifduyue/libusual,rabbitt/libusual,mgjv/libusual,mgjv/libusual,ifduyue/libusual,markokr/libusual,rabbitt/libusual,rabbitt/libusual,markokr/libusual,rabbitt/libusual,markokr/libusual,mgjv/libusual