1 bd36f714 2004-12-26 devnull /*
 2 bd36f714 2004-12-26 devnull  * compiler directive on Plan 9
 3 bd36f714 2004-12-26 devnull  */
 4 bd36f714 2004-12-26 devnull #ifndef USED
 5 bd36f714 2004-12-26 devnull #define USED(x) if(x);else
 6 bd36f714 2004-12-26 devnull #endif
 7 bd36f714 2004-12-26 devnull 
 8 bd36f714 2004-12-26 devnull /*
 9 bd36f714 2004-12-26 devnull  * easiest way to make sure these are defined
10 bd36f714 2004-12-26 devnull  */
11 bd36f714 2004-12-26 devnull #define uchar	_utfuchar
12 bd36f714 2004-12-26 devnull #define ushort	_utfushort
13 bd36f714 2004-12-26 devnull #define uint	_utfuint
14 bd36f714 2004-12-26 devnull #define ulong	_utfulong
15 bd36f714 2004-12-26 devnull typedef unsigned char		uchar;
16 bd36f714 2004-12-26 devnull typedef unsigned short		ushort;
17 bd36f714 2004-12-26 devnull typedef unsigned int		uint;
18 bd36f714 2004-12-26 devnull typedef unsigned long		ulong;
19 bd36f714 2004-12-26 devnull 
20 bd36f714 2004-12-26 devnull /*
21 bd36f714 2004-12-26 devnull  * nil cannot be ((void*)0) on ANSI C,
22 bd36f714 2004-12-26 devnull  * because it is used for function pointers
23 bd36f714 2004-12-26 devnull  */
24 bd36f714 2004-12-26 devnull #undef	nil
25 bd36f714 2004-12-26 devnull #define	nil	0
26 bd36f714 2004-12-26 devnull 
27 bd36f714 2004-12-26 devnull #undef	nelem
28 bd36f714 2004-12-26 devnull #define	nelem(x)	(sizeof (x)/sizeof (x)[0])
29 bd36f714 2004-12-26 devnull