OpenCloudOS-Kernel/include/linux/stringify.h

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#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 */