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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>

*** 1,6 **** --- 1,7 ---- /* + * Copyright 2013 Garrett D'Amore <garrett@damore.org> * Copyright 2010 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org> * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. *
*** 35,73 **** #include "lint.h" #include <locale.h> #include "lmonetary.h" #include "lnumeric.h" /* ! * The localeconv() function constructs a struct lconv from the current ! * monetary and numeric locales. * * Because localeconv() may be called many times (especially by library * routines like printf() & strtod()), the approprate members of the * lconv structure are computed only when the monetary or numeric * locale has been changed. */ - int __mlocale_changed = 1; - int __nlocale_changed = 1; - - /* - * Return the current locale conversion. - */ struct lconv * localeconv(void) { ! static struct lconv ret; ! if (__mlocale_changed) { ! /* LC_MONETARY part */ ! struct lc_monetary_T *mptr; ! #define M_ASSIGN_STR(NAME) (ret.NAME = (char *)mptr->NAME) ! #define M_ASSIGN_CHAR(NAME) (ret.NAME = mptr->NAME[0]) ! mptr = __get_current_monetary_locale(); M_ASSIGN_STR(int_curr_symbol); M_ASSIGN_STR(currency_symbol); M_ASSIGN_STR(mon_decimal_point); M_ASSIGN_STR(mon_thousands_sep); M_ASSIGN_STR(mon_grouping); --- 36,76 ---- #include "lint.h" #include <locale.h> #include "lmonetary.h" #include "lnumeric.h" + #include "localeimpl.h" /* ! * Return the current locale conversion. * + * Note that XPG7 specifically states that localeconv's return value may + * be invalidated if the application calls setlocale() or uselocale() within + * the same thread. + * * Because localeconv() may be called many times (especially by library * routines like printf() & strtod()), the approprate members of the * lconv structure are computed only when the monetary or numeric * locale has been changed. */ struct lconv * localeconv(void) { ! struct lconv *lconv; ! locale_t loc; ! struct lc_monetary *mptr; ! struct lc_numeric *nptr; ! loc = uselocale(NULL); ! lconv = &loc->lconv; ! if (loc->loaded[LC_MONETARY] == 0) { ! mptr = loc->locdata[LC_MONETARY]->l_data[0]; ! #define M_ASSIGN_STR(NAME) (lconv->NAME = (char *)mptr->NAME) ! #define M_ASSIGN_CHAR(NAME) (lconv->NAME = mptr->NAME[0]) ! M_ASSIGN_STR(int_curr_symbol); M_ASSIGN_STR(currency_symbol); M_ASSIGN_STR(mon_decimal_point); M_ASSIGN_STR(mon_thousands_sep); M_ASSIGN_STR(mon_grouping);
*** 85,107 **** M_ASSIGN_CHAR(int_n_cs_precedes); M_ASSIGN_CHAR(int_p_sep_by_space); M_ASSIGN_CHAR(int_n_sep_by_space); M_ASSIGN_CHAR(int_p_sign_posn); M_ASSIGN_CHAR(int_n_sign_posn); ! __mlocale_changed = 0; } ! if (__nlocale_changed) { ! /* LC_NUMERIC part */ ! struct lc_numeric_T *nptr; ! #define N_ASSIGN_STR(NAME) (ret.NAME = (char *)nptr->NAME) - nptr = __get_current_numeric_locale(); N_ASSIGN_STR(decimal_point); N_ASSIGN_STR(thousands_sep); N_ASSIGN_STR(grouping); ! __nlocale_changed = 0; } ! return (&ret); } --- 88,108 ---- M_ASSIGN_CHAR(int_n_cs_precedes); M_ASSIGN_CHAR(int_p_sep_by_space); M_ASSIGN_CHAR(int_n_sep_by_space); M_ASSIGN_CHAR(int_p_sign_posn); M_ASSIGN_CHAR(int_n_sign_posn); ! loc->loaded[LC_MONETARY] = 1; } ! if (loc->loaded[LC_NUMERIC] == 0) { ! nptr = loc->locdata[LC_NUMERIC]->l_data[0]; ! #define N_ASSIGN_STR(NAME) (lconv->NAME = (char *)nptr->NAME) N_ASSIGN_STR(decimal_point); N_ASSIGN_STR(thousands_sep); N_ASSIGN_STR(grouping); ! loc->loaded[LC_NUMERIC] = 1; } ! return (lconv); }