src/ctype/iswspace.c

   1 #include <wchar.h>
   2 #include <wctype.h>
   3 #include "libc.h"
   4
   5 /* Our definition of whitespace is the Unicode White_Space property,
   6  * minus non-breaking spaces (U+00A0, U+2007, and U+202F) and script-
   7  * specific characters with non-blank glyphs (U+1680 and U+180E). */
   8
   9 int iswspace(wint_t wc)
  10 {
  11         static const wchar_t spaces[] = {
  12                 ' ', '\t', '\n', '\r', 11, 12,  0x0085,
  13                 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005,
  14                 0x2006, 0x2008, 0x2009, 0x200a,
  15                 0x2028, 0x2029, 0x205f, 0x3000, 0
  16         };
  17         return wc && wcschr(spaces, wc);
  18 }
  19
  20 int __iswspace_l(wint_t c, locale_t l)
  21 {
  22         return iswspace(c);
  23 }
  24
  25 weak_alias(__iswspace_l, iswspace_l);