Use a more robust test for a "can't happen" condition.
[pspp] / lib / wcwidth.h
2006-12-27 Paul Eggert* lib/mbchar.h: Just include <wctype.h>; the wctype...
2006-10-24 Bruno HaibleFix compilation error on platforms without 'wint_t...
2006-07-28 Bruno HaibleOops, weird typos in last patch.
2006-07-28 Bruno HaibleAvoid defining a substitute for the same function twice.
2006-07-28 Bruno HaibleAssume an ASCII compatible wide character encoding.
2006-06-28 Bruno HaibleFixes after wcwidth module creation.
2006-06-28 Eric Blake* mbchar.h (wcwidth): Include wcwidth.h.