modernc.org/cc@v1.0.1/v2/testdata/cpp-expand/example-6.10.2-8.h (about)

     1  #if VERSION == 1
     2  	#define INCFILE "vers1.h"
     3  #elif VERSION == 2
     4  	#define INCFILE "vers2.h" // and so on
     5  #else
     6  	#define INCFILE "versN.h"
     7  #endif
     8  #include INCFILE