mirror of
https://github.com/RetroShare/RetroShare.git
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13e7ac8b43
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6814 b45a01b8-16f6-495d-af2f-9b41ad6348cc
97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
/****************************************************************
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* This file is distributed under the following license:
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*
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* Copyright (c) 2012, RetroShare Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include "bdstring.h"
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#ifdef _WIN32
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#include <windows.h>
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#include <malloc.h>
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#else
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#include <stdarg.h>
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#include <stdlib.h>
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#endif
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#include <stdio.h>
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#ifdef _WIN32
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// asprintf() and vasprintf() are missing in Win32
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static int vasprintf(char **sptr, const char *fmt, va_list argv)
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{
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int wanted = __mingw_vsnprintf(*sptr = NULL, 0, fmt, argv);
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if ((wanted > 0) && ((*sptr = (char*) malloc(wanted + 1)) != NULL)) {
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return __mingw_vsprintf(*sptr, fmt, argv);
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}
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return wanted;
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}
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//static int asprintf(char **sptr, const char *fmt, ...)
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//{
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// int retval;
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// va_list argv;
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// va_start( argv, fmt );
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// retval = vasprintf(sptr, fmt, argv);
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// va_end(argv);
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// return retval;
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//}
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#endif
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int bd_sprintf(std::string &str, const char *fmt, ...)
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{
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char *buffer = NULL;
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va_list ap;
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va_start(ap, fmt);
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int retval = vasprintf(&buffer, fmt, ap);
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va_end(ap);
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if (retval >= 0) {
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if (buffer) {
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str = buffer;
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free(buffer);
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} else {
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str.clear();
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}
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} else {
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str.clear();
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}
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return retval;
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}
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int bd_sprintf_append(std::string &str, const char *fmt, ...)
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{
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va_list ap;
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char *buffer = NULL;
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va_start(ap, fmt);
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int retval = vasprintf(&buffer, fmt, ap);
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va_end(ap);
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if (retval >= 0) {
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if (buffer) {
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str.append(buffer);
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free(buffer);
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}
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}
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return retval;
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}
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