#ifndef PSNPRINTF_H
#define PSNPRINTF_H

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>

int psnprintf(char *str, size_t n, const char *format, ...);
int pvsnprintf(char *str, size_t n, const char *format, va_list ap);

/* Use these directly if you want to avoid overhead of psnprintf
 * Return value is number of characters printed (or number printed
 * if there had been enough room).
 */
int pvsnfmt_char(char **pinsertion, size_t *nmax, const char fmt, int flags,
                 int width, int precision, char prefix, va_list *ap);

int pvsnfmt_int(char **pinsertion, size_t *nmax, char fmt, int flags,
                 int width, int precision, char prefix, va_list *ap);

int pvsnfmt_str(char **pinsertion, size_t *nmax, const char fmt, int flags,
                 int width, int precision, char prefix, va_list *ap);

int pvsnfmt_double(char **pinsertion, size_t *nmax, const char fmt, int flags,
                 int width, int precision, char prefix, va_list *ap);

/* These are the flags you need (use logical OR) for the flags parameter of
 * fmt functions above.
 */
#define FLAG_DEFAULT         0x00
#define FLAG_LEFT_ALIGN      0x01 // -
#define FLAG_SIGNED          0x02 // +
#define FLAG_ZERO_PAD        0x04 // 0
#define FLAG_SIGN_PAD        0x08 // ' '
#define FLAG_HASH            0x10 // #

/* Portable strnlen function (doesn't exist on all systems!) */
size_t pstrnlen(const char *s, size_t count);


#endif /* ifdef PSNPRINTF_H */