cleanup

examples/helloworld/Cargo.toml

@@ -5,7 +5,6 @@ authors = ["Robin Appelman <robin@icewind.nl>"]
 edition = "2018"
 
 [dependencies]
-libc = "0.2.50"
 ivory = { path = "../../ivory", version = "0.1.0" }
 
 [lib]

examples/helloworld/README.md

@@ -5,5 +5,5 @@
 - build with `cargo build`
 - run php with the module and call the defined method 
   ```bash
-  php -d extension=target/debug/libhelloworld.so -r 'helloworld();'`
+  php -d extension=../../target/debug/libhelloworld.so -r 'helloworld();'`
   ```

examples/helloworld/src/lib.rs

@@ -8,7 +8,7 @@ fn hello_other(other: String) {
 
 #[ivory_export]
 fn hello_world() {
-    printf("Hello world, Rust2!");
+    printf("Hello world, Rust!");
 }
 
 ivory_module!({