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https://github.com/torvalds/linux
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Tip revision: c3b46c73264b03000d1e18b22f5caf63332547c9 authored by Linus Torvalds on 18 April 2016, 02:13:32 UTC
Linux 4.6-rc4
Tip revision: c3b46c7
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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