src/common.h : Add macro UNUSED for marking function parameters as unused.

Erik de Castro Lopo committed 16 years ago

Commit 3cd3dff1 parent 6707f5c2 files · +17 −0Browse files

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src/common.h+12−0

@@ -46,6 +46,18 @@ typedef long int32_t ; · 45 unmodified lines
46		46
47	#define MAKE_MAGIC(a,b,c,d,e,f) ((a) + ((b) << 4) + ((c) << 8) + ((d) << 12) + ((e) << 16) + ((f) << 20))	47	#define MAKE_MAGIC(a,b,c,d,e,f) ((a) + ((b) << 4) + ((c) << 8) + ((d) << 12) + ((e) << 16) + ((f) << 20))
48		48
		49	/*
		50	** Inspiration : http://sourcefrog.net/weblog/software/languages/C/unused.html
		51	*/
		52	#ifdef UNUSED
		53	#elif defined (__GNUC__)
		54	# define UNUSED(x) UNUSED_ ## x __attribute__ ((unused))
		55	#elif defined (__LCLINT__)
		56	# define UNUSED(x) /@unused@/ x
		57	#else
		58	# define UNUSED(x) x
		59	#endif
		60
49	#ifdef __GNUC__	61	#ifdef __GNUC__
50	# define WARN_UNUSED __attribute__ ((warn_unused_result))	62	# define WARN_UNUSED __attribute__ ((warn_unused_result))
51	#else	63	#else