#pragma once #include __BEGIN_DECLS enum { LC_ALL, LC_NUMERIC, LC_CTYPE, LC_COLLATE, LC_TIME, LC_MONETARY, }; struct lconv { char* decimal_point; char* thousands_sep; char* grouping; char* int_curr_symbol; char* currency_symbol; char* mon_decimal_point; char* mon_thousands_sep; char* mon_grouping; char* positive_sign; char* negative_sign; char int_frac_digits; char frac_digits; char p_cs_precedes; char p_sep_by_space; char n_cs_precedes; char n_sep_by_space; char p_sign_posn; char n_sign_posn; char int_p_cs_precedes; char int_p_sep_by_space; char int_n_cs_precedes; char int_n_sep_by_space; char int_p_sign_posn; char int_n_sign_posn; }; struct lconv* localeconv(); char* setlocale(int category, const char* locale); __END_DECLS