mongoose/src/fmt.h

#pragma once

#include "arch.h"

typedef void (*mg_pfn_t)(char, void *);                  // Output function
typedef size_t (*mg_pm_t)(mg_pfn_t, void *, va_list *);  // %M printer

size_t mg_vxprintf(void (*)(char, void *), void *, const char *fmt, va_list *);
size_t mg_xprintf(void (*fn)(char, void *), void *, const char *fmt, ...);