Merge branch 'master' of https://git.cscherr.de/PlexSheep/rs-unsafe

members/c-bindings/src/build.rs

@@ -5,7 +5,5 @@
 fn main() {
     // Tell Cargo that if the given file changes, to rerun this build script.
     println!("cargo:rerun-if-changed=src/hello.c");
-    cc::Build::new()
+    cc::Build::new().file("lib/test.c").compile("test");
-        .file("lib/test.c")
-        .compile("test");
 }

members/c-bindings/src/main.rs

@@ -23,20 +23,18 @@ fn main() {
     // confirmed safe inputs
     let qux = unsafe { ret19() };
     println!("`ret19()` returned {qux}");
-    let st = MyStruct {
+    let st = MyStruct { foo: 17, bar: 0x41 };
-        foo: 17, bar: 0x41
-    };
     // converting a c "string" to a real rust String is
     // a bit complicated
     let info: &str = unsafe {
         // convert the returned value to a rust internal CStr.
         std::ffi::CStr::from_ptr(
             // the function returns a pointer to a array of chars on the heap
-            structInfo(&st)
+            structInfo(&st),
         )
-            // now to a string slice (result)
+        // now to a string slice (result)
-            .to_str()
+        .to_str()
-            .unwrap()
+        .unwrap()
     };
     println!("{info}");
 }

members/what-is/src/main.rs

@@ -1,4 +1,4 @@
-use std::any::{TypeId, type_name};
+use std::any::{type_name, TypeId};
 //* # See what's behind the primitive datatypes of Rust
 //*
 //* This Crate shows off, how primitive Types of rust are stored in memory.
@@ -26,8 +26,10 @@ macro_rules! investigate {
         unsafe {
             for (index, item) in $v.iter().enumerate() {
                 let pointer = item as *const $t;
-                let raw_pointer: [u8; std::mem::size_of::<$t>()] = std::mem::transmute(item.clone());
+                let raw_pointer: [u8; std::mem::size_of::<$t>()] =
-                println!("\t{index:02x}\titem:\t{item:?}\n\
+                    std::mem::transmute(item.clone());
+                println!(
+                    "\t{index:02x}\titem:\t{item:?}\n\
                     \t\tpointer: {:X?}\n\
                     \t\talign: {:#X} B\n\
                     \t\tmemory: {:X?}\n",

src/main.rs

@@ -1,6 +1,6 @@
 fn main() {
     println!(
-"The dark power of unsafe rust awakens!
+        "The dark power of unsafe rust awakens!
 
 This is the default executable! It does not do much, use another executable.
 
@@ -9,5 +9,6 @@ Select your target like this:
 
 To see a list of all runnable binaries, you can use the following command.
 `cargo run --bin`
-");
+"
+    );
 }