Using strlen as a model, add length checking to create strnlen. Signed-off-by: Ken Steele <ken@tilera.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
		
			
				
	
	
		
			34 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2010 Tilera Corporation. All Rights Reserved.
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 *
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 *   This program is free software; you can redistribute it and/or
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 *   modify it under the terms of the GNU General Public License
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 *   as published by the Free Software Foundation, version 2.
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 *
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 *   This program is distributed in the hope that it will be useful, but
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 *   WITHOUT ANY WARRANTY; without even the implied warranty of
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 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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 *   NON INFRINGEMENT.  See the GNU General Public License for
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 *   more details.
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 */
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#ifndef _ASM_TILE_STRING_H
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#define _ASM_TILE_STRING_H
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#define __HAVE_ARCH_MEMCHR
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#define __HAVE_ARCH_MEMSET
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#define __HAVE_ARCH_MEMCPY
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#define __HAVE_ARCH_MEMMOVE
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#define __HAVE_ARCH_STRCHR
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#define __HAVE_ARCH_STRLEN
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#define __HAVE_ARCH_STRNLEN
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extern __kernel_size_t strlen(const char *);
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extern __kernel_size_t strnlen(const char *, __kernel_size_t);
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extern char *strchr(const char *s, int c);
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extern void *memchr(const void *s, int c, size_t n);
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extern void *memset(void *, int, __kernel_size_t);
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extern void *memcpy(void *, const void *, __kernel_size_t);
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extern void *memmove(void *, const void *, __kernel_size_t);
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#endif /* _ASM_TILE_STRING_H */
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