| 1 | /* Simple implementation of vsprintf for systems without it. | 
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| 2 | Highly system-dependent, but should work on most "traditional" | 
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| 3 | implementations of stdio; newer ones should already have vsprintf. | 
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| 4 | Written by Per Bothner of Cygnus Support. | 
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| 5 | Based on libg++'s "form" (written by Doug Lea; dl@rocky.oswego.edu). | 
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| 6 | Copyright (C) 1991, 1995 Free Software Foundation, Inc. | 
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| 7 |  | 
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| 8 | This file is part of the libiberty library.  This library is free | 
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| 9 | software; you can redistribute it and/or modify it under the | 
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| 10 | terms of the GNU General Public License as published by the | 
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| 11 | Free Software Foundation; either version 2, or (at your option) | 
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| 12 | any later version. | 
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| 13 |  | 
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| 14 | This library is distributed in the hope that it will be useful, | 
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| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 17 | GNU General Public License for more details. | 
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| 18 |  | 
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| 19 | You should have received a copy of the GNU General Public License | 
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| 20 | along with GNU CC; see the file COPYING.  If not, write to | 
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| 21 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 
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| 22 |  | 
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| 23 | As a special exception, if you link this library with files | 
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| 24 | compiled with a GNU compiler to produce an executable, this does not cause | 
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| 25 | the resulting executable to be covered by the GNU General Public License. | 
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| 26 | This exception does not however invalidate any other reasons why | 
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| 27 | the executable file might be covered by the GNU General Public License. */ | 
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| 28 |  | 
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| 29 | #include <varargs.h> | 
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| 30 | #include <stdio.h> | 
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| 31 | #include <ansidecl.h> | 
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| 32 | #undef vsprintf | 
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| 33 |  | 
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| 34 | int | 
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| 35 | vsprintf (buf, format, ap) | 
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| 36 | char *buf; | 
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| 37 | const char *format; | 
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| 38 | va_list ap; | 
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| 39 | { | 
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| 40 | FILE b; | 
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| 41 | int ret; | 
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| 42 | #ifdef VMS | 
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| 43 | b->_flag = _IOWRT|_IOSTRG; | 
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| 44 | b->_ptr = buf; | 
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| 45 | b->_cnt = 12000; | 
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| 46 | #else | 
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| 47 | b._flag = _IOWRT|_IOSTRG; | 
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| 48 | b._ptr = buf; | 
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| 49 | b._cnt = 12000; | 
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| 50 | #endif | 
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| 51 | ret = _doprnt(format, ap, &b); | 
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| 52 | putc('\0', &b); | 
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| 53 | return ret; | 
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| 54 |  | 
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| 55 | } | 
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