101 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
/* 
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 * printf routines which xalloc their buffer
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 */ 
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/*
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 * Copyright (c) 2004 Alexander Gottwald
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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 * DEALINGS IN THE SOFTWARE.
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 *
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 * Except as contained in this notice, the name(s) of the above copyright
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 * holders shall not be used in advertising or otherwise to promote the sale,
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 * use or other dealings in this Software without prior written authorization.
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 */
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#include <X11/Xos.h>
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#include "os.h"
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#include <stdarg.h>
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#include <stdio.h>
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#ifndef va_copy
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# ifdef __va_copy
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#  define va_copy __va_copy
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# else
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#  error "no working va_copy was found"
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# endif
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#endif
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char *
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Xvprintf(const char *format, va_list va)
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{
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    char *ret;
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    int size;
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    va_list va2;
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    va_copy(va2, va);
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    size = vsnprintf(NULL, 0, format, va2);
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    va_end(va2);
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    ret = (char *)Xalloc(size + 1);
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    if (ret == NULL)
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        return NULL;
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    vsnprintf(ret, size + 1, format, va);
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    ret[size] = 0;
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    return ret;
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}
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char *Xprintf(const char *format, ...)
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{
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    char *ret;
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    va_list va;
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    va_start(va, format);
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    ret = Xvprintf(format, va);
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    va_end(va);
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    return ret;
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}
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char *
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XNFvprintf(const char *format, va_list va)
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{
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    char *ret;
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    int size;
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    va_list va2;
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    va_copy(va2, va);
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    size = vsnprintf(NULL, 0, format, va2);
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    va_end(va2);
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    ret = (char *)XNFalloc(size + 1);
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    if (ret == NULL)
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        return NULL;
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    vsnprintf(ret, size + 1, format, va);
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    ret[size] = 0;
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    return ret;
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}
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char *XNFprintf(const char *format, ...)
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{
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    char *ret;
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    va_list va;
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    va_start(va, format);
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    ret = XNFvprintf(format, va);
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    va_end(va);
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    return ret;
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}
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