133965Sjdp/* Simple implementation of vsprintf for systems without it. 233965Sjdp Highly system-dependent, but should work on most "traditional" 333965Sjdp implementations of stdio; newer ones should already have vsprintf. 433965Sjdp Written by Per Bothner of Cygnus Support. 533965Sjdp Based on libg++'s "form" (written by Doug Lea; dl@rocky.oswego.edu). 689857Sobrien Copyright (C) 1991, 1995, 2002 Free Software Foundation, Inc. 733965Sjdp 833965SjdpThis file is part of the libiberty library. This library is free 933965Sjdpsoftware; you can redistribute it and/or modify it under the 1033965Sjdpterms of the GNU General Public License as published by the 1133965SjdpFree Software Foundation; either version 2, or (at your option) 1233965Sjdpany later version. 1333965Sjdp 1433965SjdpThis library is distributed in the hope that it will be useful, 1533965Sjdpbut WITHOUT ANY WARRANTY; without even the implied warranty of 1633965SjdpMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1733965SjdpGNU General Public License for more details. 1833965Sjdp 1933965SjdpYou should have received a copy of the GNU General Public License 2033965Sjdpalong with GNU CC; see the file COPYING. If not, write to 21218822Sdimthe Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. 2233965Sjdp 2333965SjdpAs a special exception, if you link this library with files 2433965Sjdpcompiled with a GNU compiler to produce an executable, this does not cause 2533965Sjdpthe resulting executable to be covered by the GNU General Public License. 2633965SjdpThis exception does not however invalidate any other reasons why 2733965Sjdpthe executable file might be covered by the GNU General Public License. */ 2833965Sjdp 29130561Sobrien#include <ansidecl.h> 30130561Sobrien#include <stdarg.h> 3133965Sjdp#include <stdio.h> 3233965Sjdp#undef vsprintf 3333965Sjdp 3489857Sobrien#if defined _IOSTRG && defined _IOWRT 3589857Sobrien 3633965Sjdpint 37218822Sdimvsprintf (char *buf, const char *format, va_list ap) 3833965Sjdp{ 3933965Sjdp FILE b; 4033965Sjdp int ret; 4133965Sjdp#ifdef VMS 4233965Sjdp b->_flag = _IOWRT|_IOSTRG; 4333965Sjdp b->_ptr = buf; 4433965Sjdp b->_cnt = 12000; 4533965Sjdp#else 4633965Sjdp b._flag = _IOWRT|_IOSTRG; 4733965Sjdp b._ptr = buf; 4833965Sjdp b._cnt = 12000; 4933965Sjdp#endif 5033965Sjdp ret = _doprnt(format, ap, &b); 5133965Sjdp putc('\0', &b); 5233965Sjdp return ret; 5333965Sjdp 5433965Sjdp} 5589857Sobrien 5689857Sobrien#endif 57