23 lines
		
	
	
		
			500 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			500 B
		
	
	
	
		
			C
		
	
	
	
| /* utility definitions */
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| #ifdef _POSIX2_RE_DUP_MAX
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| #define	DUPMAX	_POSIX2_RE_DUP_MAX
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| #else
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| #define	DUPMAX	255
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| #endif
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| #define	INFINITY	(DUPMAX + 1)
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| #define	NC		(CHAR_MAX - CHAR_MIN + 1)
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| typedef unsigned char uch;
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| 
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| /* switch off assertions (if not already off) if no REDEBUG */
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| #ifndef REDEBUG
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| #ifndef NDEBUG
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| #define	NDEBUG	/* no assertions please */
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| #endif
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| #endif
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| #include <assert.h>
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| 
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| /* for old systems with bcopy() but no memmove() */
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| #ifdef USEBCOPY
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| #define	memmove(d, s, c)	bcopy(s, d, c)
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| #endif
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