From ed2911a11317729c1a13e779237fed736c676c1b Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 9 Feb 2012 00:27:19 -0500
Subject: document iswspace and remove wrongly-included zwsp character

---
 src/ctype/iswspace.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/ctype/iswspace.c b/src/ctype/iswspace.c
index 0b9173df..99d517e6 100644
--- a/src/ctype/iswspace.c
+++ b/src/ctype/iswspace.c
@@ -2,12 +2,16 @@
 #include <wctype.h>
 #include <ctype.h>
 
+/* Our definition of whitespace is the Unicode White_Space property,
+ * minus non-breaking spaces (U+00A0, U+2007, and U+202F) and script-
+ * specific characters with non-blank glyphs (U+1680 and U+180E). */
+
 int iswspace(wint_t wc)
 {
 	static const wchar_t spaces[] = {
 		' ', '\t', '\n', '\r', 11, 12,  0x0085,
 		0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005,
-		0x2006, 0x2008, 0x2009, 0x200a, 0x200b,
+		0x2006, 0x2008, 0x2009, 0x200a,
 		0x2028, 0x2029, 0x205f, 0x3000, 0
 	};
 	if (wcschr(spaces, wc)) return 1;
-- 
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