1 /* $NetBSD: localeconv.c,v 1.10 2001/01/02 10:53:25 kleink Exp $ */ 2 3 /* 4 * Written by J.T. Conklin <jtc@netbsd.org>. 5 * Public domain. 6 */ 7 8 #include <sys/cdefs.h> 9 #if defined(LIBC_SCCS) && !defined(lint) 10 __RCSID("$NetBSD: localeconv.c,v 1.10 2001/01/02 10:53:25 kleink Exp $"); 11 #endif /* LIBC_SCCS and not lint */ 12 13 #include <sys/localedef.h> 14 #include <locale.h> 15 16 /* 17 * The localeconv() function constructs a struct lconv from the current 18 * monetary and numeric locales. 19 * 20 * Because localeconv() may be called many times (especially by library 21 * routines like printf() & strtod()), the approprate members of the 22 * lconv structure are computed only when the monetary or numeric 23 * locale has been changed. 24 */ 25 int __mlocale_changed = 1; 26 int __nlocale_changed = 1; 27 28 /* 29 * Return the current locale conversion. 30 */ 31 struct lconv * 32 localeconv() 33 { 34 static struct lconv ret; 35 36 if (__mlocale_changed) { 37 /* LC_MONETARY */ 38 ret.int_curr_symbol = _CurrentMonetaryLocale->int_curr_symbol; 39 ret.currency_symbol = _CurrentMonetaryLocale->currency_symbol; 40 ret.mon_decimal_point = _CurrentMonetaryLocale->mon_decimal_point; 41 ret.mon_thousands_sep = _CurrentMonetaryLocale->mon_thousands_sep; 42 ret.mon_grouping = _CurrentMonetaryLocale->mon_grouping; 43 ret.positive_sign = _CurrentMonetaryLocale->positive_sign; 44 ret.negative_sign = _CurrentMonetaryLocale->negative_sign; 45 ret.int_frac_digits = _CurrentMonetaryLocale->int_frac_digits; 46 ret.frac_digits = _CurrentMonetaryLocale->frac_digits; 47 ret.p_cs_precedes = _CurrentMonetaryLocale->p_cs_precedes; 48 ret.p_sep_by_space = _CurrentMonetaryLocale->p_sep_by_space; 49 ret.n_cs_precedes = _CurrentMonetaryLocale->n_cs_precedes; 50 ret.n_sep_by_space = _CurrentMonetaryLocale->n_sep_by_space; 51 ret.p_sign_posn = _CurrentMonetaryLocale->p_sign_posn; 52 ret.n_sign_posn = _CurrentMonetaryLocale->n_sign_posn; 53 ret.int_p_cs_precedes = _CurrentMonetaryLocale->int_p_cs_precedes; 54 ret.int_n_cs_precedes = _CurrentMonetaryLocale->int_n_cs_precedes; 55 ret.int_p_sep_by_space = _CurrentMonetaryLocale->int_p_sep_by_space; 56 ret.int_n_sep_by_space = _CurrentMonetaryLocale->int_n_sep_by_space; 57 ret.int_p_sign_posn = _CurrentMonetaryLocale->int_p_sign_posn; 58 ret.int_n_sign_posn = _CurrentMonetaryLocale->int_n_sign_posn; 59 __mlocale_changed = 0; 60 } 61 62 if (__nlocale_changed) { 63 /* LC_NUMERIC */ 64 /* LINTED const castaway */ 65 ret.decimal_point = (char *) _CurrentNumericLocale->decimal_point; 66 /* LINTED const castaway */ 67 ret.thousands_sep = (char *) _CurrentNumericLocale->thousands_sep; 68 /* LINTED const castaway */ 69 ret.grouping = (char *) _CurrentNumericLocale->grouping; 70 __nlocale_changed = 0; 71 } 72 73 return (&ret); 74 } 75