198b9484cSchristos /* Simple implementation of vsprintf for systems without it. 298b9484cSchristos Highly system-dependent, but should work on most "traditional" 398b9484cSchristos implementations of stdio; newer ones should already have vsprintf. 498b9484cSchristos Written by Per Bothner of Cygnus Support. 598b9484cSchristos Based on libg++'s "form" (written by Doug Lea; dl@rocky.oswego.edu). 6*7e120ff0Schristos Copyright (C) 1991-2024 Free Software Foundation, Inc. 798b9484cSchristos 898b9484cSchristos This file is part of the libiberty library. This library is free 998b9484cSchristos software; you can redistribute it and/or modify it under the 1098b9484cSchristos terms of the GNU General Public License as published by the 1198b9484cSchristos Free Software Foundation; either version 2, or (at your option) 1298b9484cSchristos any later version. 1398b9484cSchristos 1498b9484cSchristos This library is distributed in the hope that it will be useful, 1598b9484cSchristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1698b9484cSchristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1798b9484cSchristos GNU General Public License for more details. 1898b9484cSchristos 1998b9484cSchristos You should have received a copy of the GNU General Public License 2098b9484cSchristos along with GNU CC; see the file COPYING. If not, write to 2198b9484cSchristos the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. 2298b9484cSchristos 2398b9484cSchristos As a special exception, if you link this library with files 2498b9484cSchristos compiled with a GNU compiler to produce an executable, this does not cause 2598b9484cSchristos the resulting executable to be covered by the GNU General Public License. 2698b9484cSchristos This exception does not however invalidate any other reasons why 2798b9484cSchristos the executable file might be covered by the GNU General Public License. */ 2898b9484cSchristos 2998b9484cSchristos #include <ansidecl.h> 3098b9484cSchristos #include <stdarg.h> 3198b9484cSchristos #include <stdio.h> 3298b9484cSchristos #undef vsprintf 3398b9484cSchristos 3498b9484cSchristos #if defined _IOSTRG && defined _IOWRT 3598b9484cSchristos 3698b9484cSchristos int 3798b9484cSchristos vsprintf (char *buf, const char *format, va_list ap) 3898b9484cSchristos { 3998b9484cSchristos FILE b; 4098b9484cSchristos int ret; 4198b9484cSchristos #ifdef VMS 4298b9484cSchristos b->_flag = _IOWRT|_IOSTRG; 4398b9484cSchristos b->_ptr = buf; 4498b9484cSchristos b->_cnt = 12000; 4598b9484cSchristos #else 4698b9484cSchristos b._flag = _IOWRT|_IOSTRG; 4798b9484cSchristos b._ptr = buf; 4898b9484cSchristos b._cnt = 12000; 4998b9484cSchristos #endif 5098b9484cSchristos ret = _doprnt(format, ap, &b); 5198b9484cSchristos putc('\0', &b); 5298b9484cSchristos return ret; 5398b9484cSchristos 5498b9484cSchristos } 5598b9484cSchristos 5698b9484cSchristos #endif 57