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Diffstat (limited to 'src/utils/strprintf.cpp')
-rw-r--r-- | src/utils/strprintf.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/utils/strprintf.cpp b/src/utils/strprintf.cpp new file mode 100644 index 00000000..547d9712 --- /dev/null +++ b/src/utils/strprintf.cpp @@ -0,0 +1,53 @@ +/* + * The Mana World + * Copyright 2007 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 2 of the License, or + * any later version. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id: strprintf.cpp 3416 2007-08-06 06:20:14Z gmelquio $ + */ + +#ifndef _TMW_UTILS_TOSTRING_H +#define _TMW_UTISL_TOSTRING_H + +#include <cstdarg> + +#include "strprintf.h" + +std::string strprintf(char const *format, ...) +{ + char buf[256]; + va_list(args); + va_start(args, format); + int nb = vsnprintf(buf, 256, format, args); + va_end(args); + if (nb < 256) + { + return buf; + } + // The static size was not big enough, try again with a dynamic allocation. + ++nb; + char *buf2 = new char[nb]; + va_start(args, format); + vsnprintf(buf2, nb, format, args); + va_end(args); + std::string res(buf2); + delete [] buf2; + return res; +} + +#endif |