1 #include <ctype.h> 2 #undef isupper 3 #ifdef FEATURE_ICU_LOCALE_TMP 4 #include <locale.h> 5 #include "locale_impl.h" 6 #endif 7 isupper(int c)8int isupper(int c) 9 { 10 return (unsigned)c-'A' < 26; 11 } 12 __isupper_l(int c, locale_t l)13int __isupper_l(int c, locale_t l) 14 { 15 #ifdef FEATURE_ICU_LOCALE_TMP 16 if (l && l->cat[LC_CTYPE] && l->cat[LC_CTYPE]->flag == ICU_VALID) { 17 get_icu_symbol(ICU_I18N, &(g_icu_opt_func.u_isupper), ICU_UCHAR_ISUPPER_SYMBOL); 18 if (g_icu_opt_func.u_isupper) { 19 return g_icu_opt_func.u_isupper(c); 20 } 21 } 22 #endif 23 return isupper(c); 24 } 25 26 weak_alias(__isupper_l, isupper_l); 27