1 #include <wctype.h> 2 #include "libc.h" 3 iswupper(wint_t wc)4 int iswupper(wint_t wc) 5 { 6 return towlower(wc) != wc; 7 } 8 __iswupper_l(wint_t c,locale_t l)9 int __iswupper_l(wint_t c, locale_t l) 10 { 11 return iswupper(c); 12 } 13 14 weak_alias(__iswupper_l, iswupper_l); 15