#include // Use the assembly function in linux and mac where it is built. #if PLATFORM_LINUX || PLATFORM_MAC extern int asm_function(void); #else int asm_function() { return 41; } #endif int main(void) { fprintf(stdout, "Hello from program.c\n"); fflush(stdout); fprintf(stdout, "Got %d.\n", asm_function()); fflush(stdout); return 0; }