emulate SOCK_CLOEXEC and SOCK_NONBLOCK for old (pre-2.6.27) kernels

[oweals/musl.git] / src / ctype / iswdigit.c

#include <wchar.h>
#include <wctype.h>

#undef iswdigit

int iswdigit(wint_t wc)
{
        return (unsigned)wc-'0' < 10;
}