fmt.h

c接口与实现的源码

/* $Id: H:/drh/idioms/book/RCS/fmt.doc,v 1.10 1996/06/26 23:02:01 drh Exp $ */
#ifndef FMT_INCLUDED
#define FMT_INCLUDED
#include <stdarg.h>
#include <stdio.h>
#include "except.h"
#define T Fmt_T
typedef void (*T)(int code, va_list *app,
	int put(int c, void *cl), void *cl,
	unsigned char flags[256], int width, int precision);
extern char *Fmt_flags;
extern const Except_T Fmt_Overflow;
extern void Fmt_fmt (int put(int c, void *cl), void *cl,
	const char *fmt, ...);
extern void Fmt_vfmt(int put(int c, void *cl), void *cl,
	const char *fmt, va_list ap);
extern void Fmt_print (const char *fmt, ...);
extern void Fmt_fprint(FILE *stream,
	const char *fmt, ...);
extern int Fmt_sfmt   (char *buf, int size,
	const char *fmt, ...);
extern int Fmt_vsfmt(char *buf, int size,
	const char *fmt, va_list ap);
extern char *Fmt_string (const char *fmt, ...);
extern char *Fmt_vstring(const char *fmt, va_list ap);
extern T Fmt_register(int code, T cvt);
extern void Fmt_putd(const char *str, int len,
	int put(int c, void *cl), void *cl,
	unsigned char flags[256], int width, int precision);
extern void Fmt_puts(const char *str, int len,
	int put(int c, void *cl), void *cl,
	unsigned char flags[256], int width, int precision);
#undef T
#endif