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)8 int isupper(int c)
9 {
10 	return (unsigned)c-'A' < 26;
11 }
12 
__isupper_l(int c, locale_t l)13 int __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