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				synced 2025-11-04 12:23:49 +03:00 
			
		
		
		
	Clear many compiler warnings (i386) & associated bugs - hopefully without introducing too many new bugs:-) (Same exercise required for other archs.) Default compilation has optimisation - or else use ./configure --enable-debug
		
			
				
	
	
		
			32 lines
		
	
	
		
			657 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			657 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2001 Sistina Software (UK) Limited.
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 *
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 * This file is released under the LGPL.
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 */
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#include "lib.h"
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#include "lvm-types.h"
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#include "lvm-string.h"
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/*
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 * On error, up to glibc 2.0.6, snprintf returned -1 if buffer was too small;
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 * From glibc 2.1 it returns number of chars (excl. trailing null) that would 
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 * have been written had there been room.
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 *
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 * lvm_snprintf reverts to the old behaviour.
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 */
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int lvm_snprintf(char *buf, size_t bufsize, const char *format, ...)
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{
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	int n;
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	va_list ap;
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	va_start(ap, format);
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	n = vsnprintf(buf, bufsize, format, ap);
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	va_end(ap);
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	if (n < 0 || (n > bufsize - 1))
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		return -1;
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	return n;
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}
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