#include <string.h>

#define RESET(d,l) memset((d), (f), (0))
#define STRCMP strcmp

int main()
{
    char *buffer = "foo";
    STRCMP(buffer, "foo"); // Find Usages finds strcmp (in string.h)
    RESET(buffer, 4); // Find Usages finds #define RESET(d,l)...
    return 0;
}