#include #include #include "test_helpers.h" int main(void) { char source[] = "I'd just like to interject for a moment. What you're referring to as Linux, " "is in fact, GNU/Linux, or as I've recently taken to calling it, GNU plus Linux.\n"; char* sp; char* token = strtok_r(source, " ", &sp); while (token) { printf("%s", token); if ((token = strtok_r(NULL, " ", &sp))) { printf("_"); } } }