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authorRich Felker <dalias@aerifal.cx>2012-04-23 15:25:23 -0400
committerRich Felker <dalias@aerifal.cx>2012-04-23 15:25:23 -0400
commit7e38b1ea2bf1a0817942275cea89c959bf446d87 (patch)
tree1f35fdc54a5eb360956b3ab9ce142a29ebf2dc62 /src/ctype/iswalnum.c
parenta5d10eb1f587a13a513504ffb5d8e6a8738eee6f (diff)
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destubify iswalpha and update iswpunct to unicode 6.1
alpha is defined as unicode property "Alphabetic" plus category Nd
minus ASCII digits minus 2 special-cased Thai punctuation marks
supposedly misclassified by Unicode as letters.

punct is defined as all of unicode except control, alphanumeric, and
space characters.

the tables were generated by a simple tool based on the code posted
previously to the mailing list. in the future, this and other code
used for maintaining locale/iconv/i18n data will be published either
in the main source repository or in a separate locale data generation
repository.
Diffstat (limited to 'src/ctype/iswalnum.c')
-rw-r--r--src/ctype/iswalnum.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/ctype/iswalnum.c b/src/ctype/iswalnum.c
index d3b56674..35dbe02c 100644
--- a/src/ctype/iswalnum.c
+++ b/src/ctype/iswalnum.c
@@ -1,9 +1,7 @@
 #include <wchar.h>
 #include <wctype.h>
 
-#undef iswalnum
-
 int iswalnum(wint_t wc)
 {
-	return (unsigned)wc-'0' < 10 || iswalpha(wc);
+	return iswdigit(wc) || iswalpha(wc);
 }