https://github.com/torvalds/linux
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Tip revision: 02f8c6aee8df3cdc935e9bdd4f2d020306035dbe authored by Linus Torvalds on 22 July 2011, 02:17:23 UTC
Linux 3.0
Tip revision: 02f8c6a
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 */
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