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/* locale.h
* Support international type specific characters.
*/
#ifndef _LOCALE_H
#define _LOCALE_H 1
#include <features.h>
#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else
#define NULL ((void *) 0)
#endif
#endif
/* These are the possibilities for the first argument to setlocale.
The code assumes that LC_ALL is the highest value, and zero the lowest. */
#define LC_CTYPE 0
#define LC_NUMERIC 1
#define LC_TIME 2
#define LC_COLLATE 3
#define LC_MONETARY 4
#define LC_MESSAGES 5
#define LC_ALL 6
/* Structure giving information about numeric and monetary notation. */
struct lconv
{
/* Numeric (non-monetary) information. */
char *decimal_point; /* Decimal point character. */
char *thousands_sep; /* Thousands separator. */
/* Each element is the number of digits in each group;
elements with higher indices are farther left.
An element with value CHAR_MAX means that no further grouping is done.
An element with value 0 means that the previous element is used
for all groups farther left. */
char *grouping;
/* Monetary information. */
/* First three chars are a currency symbol from ISO 4217.
Fourth char is the separator. Fifth char is '\0'. */
char *int_curr_symbol;
char *currency_symbol; /* Local currency symbol. */
char *mon_decimal_point; /* Decimal point character. */
char *mon_thousands_sep; /* Thousands separator. */
char *mon_grouping; /* Like `grouping' element (above). */
char *positive_sign; /* Sign for positive values. */
char *negative_sign; /* Sign for negative values. */
char int_frac_digits; /* Int'l fractional digits. */
char frac_digits; /* Local fractional digits. */
/* 1 if currency_symbol precedes a positive value, 0 if succeeds. */
char p_cs_precedes;
/* 1 iff a space separates currency_symbol from a positive value. */
char p_sep_by_space;
/* 1 if currency_symbol precedes a negative value, 0 if succeeds. */
char n_cs_precedes;
/* 1 iff a space separates currency_symbol from a negative value. */
char n_sep_by_space;
/* Positive and negative sign positions:
0 Parentheses surround the quantity and currency_symbol.
1 The sign string precedes the quantity and currency_symbol.
2 The sign string follows the quantity and currency_symbol.
3 The sign string immediately precedes the currency_symbol.
4 The sign string immediately follows the currency_symbol. */
char p_sign_posn;
char n_sign_posn;
};
extern char *setlocale(int __category, __const char *__locale);
/* Return the numeric/monetary information for the current locale. */
extern struct lconv *localeconv __P ((void));
#endif /* locale.h */
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