mirror of https://github.com/apache/cloudstack.git
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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* Copyright (C) 2001 - 2004 Mike Wray <mike.wray@hp.com>
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "iostream.h"
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#include "sys_string.h"
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/** Print on a stream, like vfprintf().
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*
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* @param stream to print to
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* @param format for the print (as fprintf())
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* @param args arguments to print
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* @return result code from the print
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*/
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int IOStream_vprint(IOStream *stream, const char *format, va_list args){
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char buffer[1024];
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int k = sizeof(buffer), n;
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n = vsnprintf(buffer, k, (char*)format, args);
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if(n < 0 || n > k ){
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n = k;
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}
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n = IOStream_write(stream, buffer, n);
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return n;
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}
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/** Print on a stream, like fprintf().
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*
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* @param stream to print to
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* @param format for the print (as fprintf())
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* @return result code from the print
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*/
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int IOStream_print(IOStream *stream, const char *format, ...){
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va_list args;
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int result = -1;
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va_start(args, format);
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result = IOStream_vprint(stream, format, args);
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va_end(args);
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return result;
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}
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