1 /* $OpenBSD: localeconv.c,v 1.9 2022/12/27 17:10:06 jmc Exp $ */ 2 /* 3 * Written by J.T. Conklin <jtc@netbsd.org>. 4 * Public domain. 5 */ 6 7 #include <locale.h> 8 #include "localedef.h" 9 10 /* 11 * The localeconv() function constructs a struct lconv from the current 12 * monetary and numeric locales. 13 * 14 * Because localeconv() may be called many times (especially by library 15 * routines like printf() & strtod()), the appropriate members of the 16 * lconv structure are computed only when the monetary or numeric 17 * locale has been changed. 18 */ 19 static int __mlocale_changed = 1; 20 static int __nlocale_changed = 1; 21 22 /* 23 * Return the current locale conversion. 24 */ 25 struct lconv * localeconv(void)26localeconv(void) 27 { 28 static struct lconv ret; 29 30 if (__mlocale_changed) { 31 /* LC_MONETARY */ 32 ret.int_curr_symbol = _CurrentMonetaryLocale->int_curr_symbol; 33 ret.currency_symbol = _CurrentMonetaryLocale->currency_symbol; 34 ret.mon_decimal_point = _CurrentMonetaryLocale->mon_decimal_point; 35 ret.mon_thousands_sep = _CurrentMonetaryLocale->mon_thousands_sep; 36 ret.mon_grouping = _CurrentMonetaryLocale->mon_grouping; 37 ret.positive_sign = _CurrentMonetaryLocale->positive_sign; 38 ret.negative_sign = _CurrentMonetaryLocale->negative_sign; 39 ret.int_frac_digits = _CurrentMonetaryLocale->int_frac_digits; 40 ret.frac_digits = _CurrentMonetaryLocale->frac_digits; 41 ret.p_cs_precedes = _CurrentMonetaryLocale->p_cs_precedes; 42 ret.p_sep_by_space = _CurrentMonetaryLocale->p_sep_by_space; 43 ret.n_cs_precedes = _CurrentMonetaryLocale->n_cs_precedes; 44 ret.n_sep_by_space = _CurrentMonetaryLocale->n_sep_by_space; 45 ret.p_sign_posn = _CurrentMonetaryLocale->p_sign_posn; 46 ret.n_sign_posn = _CurrentMonetaryLocale->n_sign_posn; 47 ret.int_p_cs_precedes = _CurrentMonetaryLocale->int_p_cs_precedes; 48 ret.int_p_sep_by_space = _CurrentMonetaryLocale->int_p_sep_by_space; 49 ret.int_n_cs_precedes = _CurrentMonetaryLocale->int_n_cs_precedes; 50 ret.int_n_sep_by_space = _CurrentMonetaryLocale->int_n_sep_by_space; 51 ret.int_p_sign_posn = _CurrentMonetaryLocale->int_p_sign_posn; 52 ret.int_n_sign_posn = _CurrentMonetaryLocale->int_n_sign_posn; 53 __mlocale_changed = 0; 54 } 55 56 if (__nlocale_changed) { 57 /* LC_NUMERIC */ 58 ret.decimal_point = (char *) _CurrentNumericLocale->decimal_point; 59 ret.thousands_sep = (char *) _CurrentNumericLocale->thousands_sep; 60 ret.grouping = (char *) _CurrentNumericLocale->grouping; 61 __nlocale_changed = 0; 62 } 63 64 return (&ret); 65 } 66 DEF_STRONG(localeconv); 67