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This commit is contained in:
Russ Cox 2006-01-17 12:39:28 +00:00
parent 001d391fa7
commit c695fe6503
2 changed files with 72 additions and 0 deletions
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34
libc/fmtfdflush.c Normal file
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/*
* The authors of this software are Rob Pike and Ken Thompson.
* Copyright (c) 2002 by Lucent Technologies.
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software and in all copies of the supporting
* documentation for such software.
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
* ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*/
#include <stdarg.h>
#include <unistd.h>
#include "plan9.h"
#include "fmt.h"
#include "fmtdef.h"
/*
* generic routine for flushing a formatting buffer
* to a file descriptor
*/
int
__fmtFdFlush(Fmt *f)
{
int n;
n = (char*)f->to - (char*)f->start;
if(n && write((uintptr)f->farg, f->start, n) != n)
return 0;
f->to = f->start;
return 1;
}

38
libc/plan9.h Normal file
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#include <stdint.h>
/*
* compiler directive on Plan 9
*/
#ifndef USED
#define USED(x) if(x);else
#endif
/*
* easiest way to make sure these are defined
*/
#define uchar _fmtuchar
#define ushort _fmtushort
#define uint _fmtuint
#define ulong _fmtulong
#define vlong _fmtvlong
#define uvlong _fmtuvlong
#define uintptr _fmtuintptr
typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;
typedef unsigned long ulong;
typedef unsigned long long uvlong;
typedef long long vlong;
typedef uintptr_t uintptr;
/*
* nil cannot be ((void*)0) on ANSI C,
* because it is used for function pointers
*/
#undef nil
#define nil 0
#undef nelem
#define nelem(x) (sizeof (x)/sizeof (x)[0])