Files
MiniGUI/src/libc/vsnprintf.c
T

80 lines
2.4 KiB
C

///////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
//
//////////////////////////////////////////////////////////////////////////////
/*
* This file is part of MiniGUI, a mature cross-platform windowing
* and Graphics User Interface (GUI) support system for embedded systems
* and smart IoT devices.
*
* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
* Copyright (C) 1998~2002, WEI Yongming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Or,
*
* As this program is a library, any link to this program must follow
* GNU General Public License version 3 (GPLv3). If you cannot accept
* GPLv3, you need to be licensed from FMSoft.
*
* If you have got a commercial license of this program, please use it
* under the terms and conditions of the commercial license.
*
* For more information about the commercial license, please refer to
* <http://www.minigui.com/blog/minigui-licensing-policy/>.
*/
/*
** sprintf.c: implementation of own_sprintf function.
**
** Current maintainer: Wei Yongming
**
** Create date: 2004-02-02 by Wei yongming
*/
#include <stddef.h>
#include <limits.h>
#include "common.h"
#if defined(_MGUSE_OWN_STDIO) && defined(_MGUSE_OWN_VSNPRINTF)
#include "endianrw.h"
int own_vsnprintf( char *s, size_t size, const char *format, va_list arg )
{
int rc;
MG_RWops area;
MGUI_InitMemRW (&area, s, size);
rc = own_vfnprintf ((FILE *)&area, size, format, arg);
if( rc > 0 )
s[rc] = '\0';
return rc;
}
#endif /* _MGUSE_OWN_STDIO */