1#include <wctype.h> 2#include "libc.h" 3 4#undef iswdigit 5 6int iswdigit(wint_t wc) 7{ 8 return (unsigned)wc-'0' < 10; 9} 10 11int __iswdigit_l(wint_t c, locale_t l) 12{ 13 return iswdigit(c); 14} 15 16weak_alias(__iswdigit_l, iswdigit_l); 17