#ifndef FMT_H
#define FMT_H

/**
	@file fmt.h
	@author djb, kp, feh
	@source qmail
	@brief conversion function declarations
 */

#define FMT_ULONG 40 /* enough space to hold 2^128 - 1 in decimal, plus \0 */
#define FMT_LEN ((char *) 0) /* convenient abbreviation */

extern unsigned int fmt_str(char *,char *);
extern unsigned int fmt_strn(char *,char *,unsigned int);
extern unsigned int fmt_uint(char *,unsigned int);
extern unsigned int fmt_uint0(char *,unsigned int,unsigned int);
extern unsigned int fmt_ulong(char *,unsigned long);
extern unsigned int fmt_xlong(char *,unsigned long);

extern int fromhex(unsigned char);
extern char tohex(char);

/* for future releases */
// extern unsigned int fmt_xint(char *,unsigned int);
// extern unsigned int fmt_nbbint(char *,unsigned int,unsigned int,unsigned int,unsigned int);
// extern unsigned int fmt_ushort(char *,unsigned short);
// extern unsigned int fmt_xshort(char *,unsigned short);
// extern unsigned int fmt_nbbshort(char *,unsigned int,unsigned int,unsigned int,unsigned short);
// extern unsigned int fmt_nbblong(char *,unsigned int,unsigned int,unsigned int,unsigned long);
// extern unsigned int fmt_plusminus(char *,int);
// extern unsigned int fmt_minus(char *,int);
// extern unsigned int fmt_0x(char *,int);
/* to be done */

#endif