wint_t towlower(wint_t wc) { #ifdef __UCLIBC_HAS_CTYPE_TABLES__ return __C_towlower(wc); #else return (wc == ((unsigned int)(wc))) ? __C_tolower(((unsigned int)(wc))) : 0; #endif }
int tolower(int c) { return __C_tolower(c); }