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/* Put together a macro we can use as part of function names. */ #undef MACSCP4_INCLUSION #ifdef IN_MACSCP2_H #define MACSCP4_INCLUSION from_macscp2 #endif #ifdef IN_MACSCP3_H #define MACSCP4_INCLUSION from_macscp3 #endif #undef WHERE #ifdef IN_MACSCP2_H #define WHERE before macscp4_1_..., from macscp2.h #define BEFORE_MACSCP4_1_FROM_MACSCP2 #undef UNTIL_MACSCP4_1_FROM_MACSCP2 #endif #ifdef IN_MACSCP3_H #define WHERE before macscp4_1_..., from macscp3.h #define BEFORE_MACSCP4_1_FROM_MACSCP3 #undef UNTIL_MACSCP4_1_FROM_MACSCP3 #endif void SPLICE (macscp4_1_, MACSCP4_INCLUSION) () { puts ("macscp4_1_" STRINGIFY(MACSCP4_INCLUSION)); } #undef WHERE #ifdef IN_MACSCP2_H #define WHERE before macscp4_2_..., from macscp2.h #define BEFORE_MACSCP4_2_FROM_MACSCP2 #undef UNTIL_MACSCP4_2_FROM_MACSCP2 #endif #ifdef IN_MACSCP3_H #define WHERE before macscp4_2_..., from macscp3.h #define BEFORE_MACSCP4_2_FROM_MACSCP3 #undef UNTIL_MACSCP4_2_FROM_MACSCP3 #endif void SPLICE (macscp4_2_, MACSCP4_INCLUSION) () { puts ("macscp4_2_" STRINGIFY(MACSCP4_INCLUSION)); } #define DEFINED_IN_MACSCP4 this was defined in macscp4.h.