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https://github.com/torvalds/linux
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Tip revision: 3eab887a55424fc2c27553b7bfe32330df83f7b8 authored by Linus Torvalds on 28 August 2016, 22:04:33 UTC
Linux 4.8-rc4
Tip revision: 3eab887
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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