1 #include <ctype.h> 2 #ifdef FEATURE_ICU_LOCALE_TMP 3 #include <locale.h> 4 #include "locale_impl.h" 5 #endif 6 tolower(int c)7int tolower(int c) 8 { 9 if (isupper(c)) return c | 32; 10 return c; 11 } 12 __tolower_l(int c,locale_t l)13int __tolower_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_tolower), ICU_UCHAR_TOLOWER_SYMBOL); 18 if (g_icu_opt_func.u_tolower) { 19 return g_icu_opt_func.u_tolower(c); 20 } 21 } 22 #endif 23 return tolower(c); 24 } 25 26 weak_alias(__tolower_l, tolower_l); 27