Remove unnecessary times import.

README.md

@@ -16,6 +16,17 @@ This is my experimental hobby project.
 4. `WASI_SDK_PATH=/opt/wasi-sdk cargo wasi build --release`
 5. `ls target/wasm32-wasi/release/libwasinodot.wasm`
 
+## How to run
+
+### cli
+
+`echo 'graph { ok; }' | wasmtime target/wasm32-wasi/release/wasinodot.wasm`
+
+### Browser
+
+1. `cp target/wasm32-wasi/release/libwasinodot.wasm web/public/libwasinodot.wasm`
+2. `cd web && npm ci && npm run dev`
+
 ## License
 
 [MIT](LICENSE)

src/lib.rs

@@ -6,7 +6,7 @@ use std::os::raw::{c_char, c_int};
 use sys::{agclose, agmemread, gvAddLibrary, Agraph_t};
 
 pub mod stub {
-    use std::os::raw::c_int;
+    use std::os::raw::{c_int, c_longlong};
 
     #[no_mangle]
     pub extern "C" fn tmpfile() -> c_int {
@@ -27,6 +27,11 @@ pub mod stub {
     pub extern "C" fn longjmp(_env: jmp_buf, _val: c_int) {
         unimplemented!();
     }
+
+    #[no_mangle]
+    pub extern "C" fn times(_: c_int) -> c_longlong {
+        unimplemented!();
+    }
 }
 
 pub(crate) mod sys {

web/src/lib/libgraphviz.ts

@@ -20,9 +20,6 @@ export class LibGraphviz {
     const instance = await WebAssembly.instantiate(module, {
       ...wasi.getImports(module),
       env: {
-        times() {
-          throw new Error("not implemented.");
-        },
         handle_err(buf: number, len: number) {
           const mem = instance.exports.memory as WebAssembly.Memory;
           const msg = new Uint8Array(mem.buffer, buf, len);