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/* @(#)jsprintf.c 1.16 06/09/13 Copyright 1985, 1995-2003 J. Schilling */
/*
* Copyright (c) 1985, 1995-2003 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/mconfig.h>
#include <stdio.h>
#include <schily/varargs.h>
#include <schily/standard.h>
#include <schily/schily.h>
#define BFSIZ 256
typedef struct {
short cnt;
char *ptr;
char buf[BFSIZ];
int count;
FILE *f;
} *BUF, _BUF;
LOCAL void _bflush __PR((BUF));
LOCAL void _bput __PR((char, long));
EXPORT int js_fprintf __PR((FILE *, const char *, ...));
EXPORT int js_printf __PR((const char *, ...));
LOCAL void
_bflush(bp)
register BUF bp;
{
bp->count += bp->ptr - bp->buf;
if (filewrite(bp->f, bp->buf, bp->ptr - bp->buf) < 0)
bp->count = EOF;
bp->ptr = bp->buf;
bp->cnt = BFSIZ;
}
#ifdef PROTOTYPES
LOCAL void
_bput(char c, long l)
#else
LOCAL void
_bput(c, l)
char c;
long l;
#endif
{
register BUF bp = (BUF)l;
*bp->ptr++ = c;
if (--bp->cnt <= 0)
_bflush(bp);
}
/* VARARGS1 */
#ifdef PROTOTYPES
EXPORT int
js_printf(const char *form, ...)
#else
EXPORT int
js_printf(form, va_alist)
char *form;
va_dcl
#endif
{
va_list args;
_BUF bb;
bb.ptr = bb.buf;
bb.cnt = BFSIZ;
bb.count = 0;
bb.f = stdout;
#ifdef PROTOTYPES
va_start(args, form);
#else
va_start(args);
#endif
format(_bput, (long)&bb, form, args);
va_end(args);
if (bb.cnt < BFSIZ)
_bflush(&bb);
return (bb.count);
}
/* VARARGS2 */
#ifdef PROTOTYPES
EXPORT int
js_fprintf(FILE *file, const char *form, ...)
#else
EXPORT int
js_fprintf(file, form, va_alist)
FILE *file;
char *form;
va_dcl
#endif
{
va_list args;
_BUF bb;
bb.ptr = bb.buf;
bb.cnt = BFSIZ;
bb.count = 0;
bb.f = file;
#ifdef PROTOTYPES
va_start(args, form);
#else
va_start(args);
#endif
format(_bput, (long)&bb, form, args);
va_end(args);
if (bb.cnt < BFSIZ)
_bflush(&bb);
return (bb.count);
}
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