1 /* Unpatched, this file would include "inc/ foo.h" (note the space)  */
2 
3 #define PREINC_XSTR(str)             #str
4 #define PREINC_STR(str)              PREINC_XSTR(str)
5 #define COMP_INC(comp,file)          PREINC_STR(comp/file)
6 
7 #include COMP_INC(inc, foo.h)
8