sync case mappings with unicode 6.1

also special-case ß (U+00DF) as lowercase even though it does not have
a mapping to uppercase. unicode added an uppercase version of this
character but does not map it, presumably because the uppercase
version is not actually used except for some obscure purpose...

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ctype/iswlower.c b/src/ctype/iswlower.c
index 0a568e77..438fe26a 100644
--- a/src/ctype/iswlower.c
+++ b/src/ctype/iswlower.c
@@ -2,5 +2,5 @@
 
 int iswlower(wint_t wc)
 {
-	return towupper(wc) != wc;
+	return towupper(wc) != wc || wc == 0xdf;
 }