include/linux/stringify.h

#ifndef __LINUX_STRINGIFY_H
#define __LINUX_STRINGIFY_H

/* Indirect stringification.  Doing two levels allows the parameter to be a
 * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
 * converts to "bar".
 */

#define __stringify_1(x...)	#x
#define __stringify(x...)	__stringify_1(x)

#endif	/* !__LINUX_STRINGIFY_H */
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00			`#ifndef __LINUX_STRINGIFY_H`
			`#define __LINUX_STRINGIFY_H`

			`/* Indirect stringification. Doing two levels allows the parameter to be a`
			`* macro itself. For example, compile with -DFOO=bar, __stringify(FOO)`
			`* converts to "bar".`
			`*/`

Make __stringify support variable argument macros too 2009-04-08 16:58:57 +08:00			`#define __stringify_1(x...) #x`
			`#define __stringify(x...) __stringify_1(x)`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
			`#endif /* !__LINUX_STRINGIFY_H */`