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authorRich Felker <dalias@aerifal.cx>2012-02-09 00:27:19 -0500
committerRich Felker <dalias@aerifal.cx>2012-02-09 00:27:19 -0500
commited2911a11317729c1a13e779237fed736c676c1b (patch)
treea3bce616f4d91975e1da678c032ad9b4d787b3fb
parent520f3ee2b61153b43a709724fe16fabed4ad8552 (diff)
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document iswspace and remove wrongly-included zwsp character
-rw-r--r--src/ctype/iswspace.c6
1 files changed, 5 insertions, 1 deletions
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;