diff options
Diffstat (limited to 'src/ctype/iswcntrl.c')
-rw-r--r-- | src/ctype/iswcntrl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/ctype/iswcntrl.c b/src/ctype/iswcntrl.c new file mode 100644 index 00000000..93942b08 --- /dev/null +++ b/src/ctype/iswcntrl.c @@ -0,0 +1,10 @@ +#include <wchar.h> +#include <wctype.h> + +int iswcntrl(wint_t wc) +{ + return (unsigned)wc < 32 + || (unsigned)(wc-0x7f) < 33 + || (unsigned)(wc-0x2028) < 2 + || (unsigned)(wc-0xfff9) < 3; +} |