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Annotation of src/lib/libc/locale/localeconv.c, Revision 1.14

1.14    ! tnozaki     1: /*     $NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $ */
1.7       kleink      2:
1.1       cgd         3: /*
1.11      salo        4:  * Written by J.T. Conklin <jtc@NetBSD.org>.
1.6       jtc         5:  * Public domain.
1.1       cgd         6:  */
                      7:
1.8       christos    8: #include <sys/cdefs.h>
1.1       cgd         9: #if defined(LIBC_SCCS) && !defined(lint)
1.14    ! tnozaki    10: __RCSID("$NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $");
1.1       cgd        11: #endif /* LIBC_SCCS and not lint */
                     12:
1.5       jtc        13: #include <sys/localedef.h>
1.1       cgd        14: #include <locale.h>
                     15:
1.4       jtc        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
1.14    ! tnozaki    21:  * routines like printf() & strtod()), the appropriate members of the
1.4       jtc        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:
1.1       cgd        28: /*
                     29:  * Return the current locale conversion.
                     30:  */
                     31: struct lconv *
                     32: localeconv()
                     33: {
1.12      itojun     34:        static struct lconv ret;
1.4       jtc        35:
1.12      itojun     36:        if (__mlocale_changed) {
                     37:                /* LC_MONETARY */
1.13      christos   38:                ret.int_curr_symbol =
                     39:                    __UNCONST(_CurrentMonetaryLocale->int_curr_symbol);
                     40:                ret.currency_symbol =
                     41:                    __UNCONST(_CurrentMonetaryLocale->currency_symbol);
1.12      itojun     42:                ret.mon_decimal_point =
1.13      christos   43:                    __UNCONST(_CurrentMonetaryLocale->mon_decimal_point);
1.12      itojun     44:                ret.mon_thousands_sep =
1.13      christos   45:                    __UNCONST(_CurrentMonetaryLocale->mon_thousands_sep);
                     46:                ret.mon_grouping =
                     47:                    __UNCONST(_CurrentMonetaryLocale->mon_grouping);
                     48:                ret.positive_sign =
                     49:                    __UNCONST(_CurrentMonetaryLocale->positive_sign);
                     50:                ret.negative_sign =
                     51:                    __UNCONST(_CurrentMonetaryLocale->negative_sign);
1.12      itojun     52:                ret.int_frac_digits = _CurrentMonetaryLocale->int_frac_digits;
                     53:                ret.frac_digits = _CurrentMonetaryLocale->frac_digits;
                     54:                ret.p_cs_precedes = _CurrentMonetaryLocale->p_cs_precedes;
                     55:                ret.p_sep_by_space = _CurrentMonetaryLocale->p_sep_by_space;
                     56:                ret.n_cs_precedes = _CurrentMonetaryLocale->n_cs_precedes;
                     57:                ret.n_sep_by_space = _CurrentMonetaryLocale->n_sep_by_space;
                     58:                ret.p_sign_posn = _CurrentMonetaryLocale->p_sign_posn;
                     59:                ret.n_sign_posn = _CurrentMonetaryLocale->n_sign_posn;
                     60:                ret.int_p_cs_precedes =
                     61:                    _CurrentMonetaryLocale->int_p_cs_precedes;
                     62:                ret.int_n_cs_precedes =
                     63:                    _CurrentMonetaryLocale->int_n_cs_precedes;
                     64:                ret.int_p_sep_by_space =
                     65:                    _CurrentMonetaryLocale->int_p_sep_by_space;
                     66:                ret.int_n_sep_by_space =
                     67:                    _CurrentMonetaryLocale->int_n_sep_by_space;
                     68:                ret.int_p_sign_posn = _CurrentMonetaryLocale->int_p_sign_posn;
                     69:                ret.int_n_sign_posn = _CurrentMonetaryLocale->int_n_sign_posn;
                     70:                __mlocale_changed = 0;
                     71:        }
                     72:
                     73:        if (__nlocale_changed) {
                     74:                /* LC_NUMERIC */
                     75:                ret.decimal_point =
1.13      christos   76:                    __UNCONST(_CurrentNumericLocale->decimal_point);
1.12      itojun     77:                ret.thousands_sep =
1.13      christos   78:                    __UNCONST(_CurrentNumericLocale->thousands_sep);
                     79:                ret.grouping =
                     80:                    __UNCONST(_CurrentNumericLocale->grouping);
1.12      itojun     81:                __nlocale_changed = 0;
                     82:        }
1.1       cgd        83:
1.12      itojun     84:        return (&ret);
1.1       cgd        85: }