Fix calls to wasmtime_wat2wasm to remove engine argument.

examples/gcd.c

@@ -52,7 +52,7 @@ int main() {
 
   // Parse the wat into the binary wasm format
   wasm_byte_vec_t wasm, error;
-  if (wasmtime_wat2wasm(engine, &wat, &wasm, &error) == 0) {
+  if (wasmtime_wat2wasm(&wat, &wasm, &error) == 0) {
     fprintf(stderr, "failed to parse wat %.*s\n", (int) error.size, error.data);
     goto free_store;
   }

examples/hello.c

@@ -59,7 +59,7 @@ int main() {
 
   // Parse the wat into the binary wasm format
   wasm_byte_vec_t wasm, error;
-  if (wasmtime_wat2wasm(engine, &wat, &wasm, &error) == 0) {
+  if (wasmtime_wat2wasm(&wat, &wasm, &error) == 0) {
     fprintf(stderr, "failed to parse wat %.*s\n", (int) error.size, error.data);
     goto free_store;
   }

examples/linking.c

@@ -147,7 +147,7 @@ static void read_wat_file(
 
   // Parse the wat into the binary wasm format
   wasm_byte_vec_t error;
-  if (wasmtime_wat2wasm(engine, &wat, bytes, &error) == 0) {
+  if (wasmtime_wat2wasm(&wat, bytes, &error) == 0) {
     fprintf(stderr, "failed to parse wat %.*s\n", (int) error.size, error.data);
     exit(1);
   }

examples/memory.c

@@ -141,7 +141,7 @@ int main(int argc, const char* argv[]) {
 
   // Parse the wat into the binary wasm format
   wasm_byte_vec_t binary, error;
-  if (wasmtime_wat2wasm(engine, &wat, &binary, &error) == 0) {
+  if (wasmtime_wat2wasm(&wat, &binary, &error) == 0) {
     fprintf(stderr, "failed to parse wat %.*s\n", (int) error.size, error.data);
     return 1;
   }

examples/multi.c

@@ -84,7 +84,7 @@ int main(int argc, const char* argv[]) {
 
   // Parse the wat into the binary wasm format
   wasm_byte_vec_t binary, error;
-  if (wasmtime_wat2wasm(engine, &wat, &binary, &error) == 0) {
+  if (wasmtime_wat2wasm(&wat, &binary, &error) == 0) {
     fprintf(stderr, "failed to parse wat %.*s\n", (int) error.size, error.data);
     return 1;
   }