root/include/linux/stringify.h

INCLUDED FROM

   1 #ifndef __LINUX_STRINGIFY_H
   2 #define __LINUX_STRINGIFY_H
   3 
   4 /* Indirect stringification.  Doing two levels allows the parameter to be a
   5  * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
   6  * converts to "bar".
   7  */
   8 
   9 #define __stringify_1(x...)     #x
  10 #define __stringify(x...)       __stringify_1(x)
  11 
  12 #endif  /* !__LINUX_STRINGIFY_H */