mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-28 05:51:04 +00:00
81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 1990, 2007 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that the above copyright notice and this paragraph are
|
|
* duplicated in all such forms and that any documentation,
|
|
* advertising materials, and other materials related to such
|
|
* distribution and use acknowledge that the software was developed
|
|
* by the University of California, Berkeley. The name of the
|
|
* University may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
/* This code was copied from sprintf.c */
|
|
/* doc in sprintf.c */
|
|
|
|
#include <_ansi.h>
|
|
#include <reent.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <limits.h>
|
|
#include "local.h"
|
|
|
|
int
|
|
_DEFUN(_asprintf_r, (ptr, strp, fmt),
|
|
struct _reent *ptr _AND
|
|
char **strp _AND
|
|
const char *fmt _DOTS)
|
|
{
|
|
int ret;
|
|
va_list ap;
|
|
FILE f;
|
|
|
|
/* mark a zero-length reallocatable buffer */
|
|
f._flags = __SWR | __SSTR | __SMBF;
|
|
f._bf._base = f._p = NULL;
|
|
f._bf._size = f._w = 0;
|
|
f._file = -1; /* No file. */
|
|
va_start (ap, fmt);
|
|
ret = _svfprintf_r (ptr, &f, fmt, ap);
|
|
va_end (ap);
|
|
if (ret >= 0)
|
|
{
|
|
*f._p = 0;
|
|
*strp = f._bf._base;
|
|
}
|
|
return (ret);
|
|
}
|
|
|
|
#ifndef _REENT_ONLY
|
|
|
|
int
|
|
_DEFUN(asprintf, (strp, fmt),
|
|
char **strp _AND
|
|
const char *fmt _DOTS)
|
|
{
|
|
int ret;
|
|
va_list ap;
|
|
FILE f;
|
|
|
|
/* mark a zero-length reallocatable buffer */
|
|
f._flags = __SWR | __SSTR | __SMBF;
|
|
f._bf._base = f._p = NULL;
|
|
f._bf._size = f._w = 0;
|
|
f._file = -1; /* No file. */
|
|
va_start (ap, fmt);
|
|
ret = _svfprintf_r (_REENT, &f, fmt, ap);
|
|
va_end (ap);
|
|
if (ret >= 0)
|
|
{
|
|
*f._p = 0;
|
|
*strp = f._bf._base;
|
|
}
|
|
return (ret);
|
|
}
|
|
|
|
#endif /* ! _REENT_ONLY */
|