tests: hook up fuzz targets to FuzzBuzz

src/fuzz/fuzz.h

@@ -6,3 +6,6 @@
 
 /* The entry point into the fuzzer */
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
+
+/* https://docs.fuzzbuzz.io/developer-documentation/porting-targets-to-fuzzbuzz/libfuzzer-targets */
+int FuzzerEntrypoint(const uint8_t *data, size_t size);

src/fuzz/fuzzer-entry-point.c

@@ -0,0 +1,5 @@
+#include "fuzz.h"
+
+int FuzzerEntrypoint(const uint8_t *data, size_t size) {
+        return LLVMFuzzerTestOneInput(data, size);
+}