From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/ctype/iswspace.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/ctype/iswspace.c

(limited to 'src/ctype/iswspace.c')

diff --git a/src/ctype/iswspace.c b/src/ctype/iswspace.c
new file mode 100644
index 0000000..263afa1
--- /dev/null
+++ b/src/ctype/iswspace.c
@@ -0,0 +1,24 @@
+#include <wchar.h>
+#include <wctype.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,
+		0x2028, 0x2029, 0x205f, 0x3000, 0
+	};
+	return wc && wcschr(spaces, wc);
+}
+
+int __iswspace_l(wint_t c, locale_t l)
+{
+	return iswspace(c);
+}
+
+weak_alias(__iswspace_l, iswspace_l);
-- 
cgit v1.2.3