#include #include "string.h" #include "limits.h" /** return locale-specific information **/ struct lconv * localeconv(void) { static struct lconv lc; char *monetary = setlocale(LC_MONETARY, NULL); char *numeric = setlocale(LC_NUMERIC, NULL); if (!strcmp(monetary, "C") || !strcmp(monetary, "POSIX")) { lc.int_curr_symbol = ""; lc.currency_symbol = ""; lc.mon_decimal_point = ""; lc.grouping = ""; lc.mon_thousands_sep = ""; lc.mon_grouping = ""; lc.positive_sign = ""; lc.negative_sign = ""; lc.int_frac_digits = CHAR_MAX; lc.frac_digits = CHAR_MAX; lc.p_cs_precedes = CHAR_MAX; lc.p_sep_by_space = CHAR_MAX; lc.n_cs_precedes = CHAR_MAX; lc.n_sep_by_space = CHAR_MAX; lc.p_sign_posn = CHAR_MAX; lc.n_sign_posn = CHAR_MAX; #if (defined __STDC_VERSION__ && __STDC_VERSION__ >= 199909L) lc.int_p_cs_precedes = CHAR_MAX; lc.int_p_sep_by_space = CHAR_MAX; lc.int_n_cs_precedes = CHAR_MAX; lc.int_n_sep_by_space = CHAR_MAX; lc.int_p_sign_posn = CHAR_MAX; lc.int_n_sign_posn = CHAR_MAX; #endif } if (!strcmp(numeric, "C") || !strcmp(numeric, "POSIX")) { lc.decimal_point = ""; lc.thousands_sep = ""; } /* RETURN_SUCCESS(a pointer to a filled-in STRUCTDEF(lconv) for the current locale); */ return &lc; } /*** fills in a STRUCTDEF(lconv) in the current locale for use in formatting numbers and monetary values. ***/ /* LC_MONETARY LC_NUMERIC */ /* STDC(1) */