Fixed source format.

Author: fpagliughi

.rustfmt.toml

@@ -1,10 +1,10 @@
 # .rustfmt.toml
 #
-# Code format definitions for Eclipse Paho MQTT Rust library.
+# Code format definitions for the Rust Linux 'indistrial-io' crate.
 #
 
-edition = "2018"
+edition = "2021"
 
-# As of 2021-04-23, this is still unstable, requiring +nightly
+# As of 2025-05-23, this is still unstable, requiring +nightly
 control_brace_style = "ClosingNextLine"
 

src/channel.rs

@@ -148,7 +148,8 @@ impl DataFormat {
                 8 => Some(TypeId::of::<i64>()),
                 _ => None,
             }
-        } else {
+        }
+        else {
             match nbytes {
                 1 => Some(TypeId::of::<u8>()),
                 2 => Some(TypeId::of::<u16>()),

src/context.rs

@@ -356,9 +356,12 @@ impl Context {
         let mut pname: *const c_char = ptr::null();
         let mut pval: *const c_char = ptr::null();
 
-        sys_result(unsafe {
-            ffi::iio_context_get_attr(self.inner.ctx, idx as c_uint, &mut pname, &mut pval)
-        }, ())?;
+        sys_result(
+            unsafe {
+                ffi::iio_context_get_attr(self.inner.ctx, idx as c_uint, &mut pname, &mut pval)
+            },
+            (),
+        )?;
         let name = cstring_opt(pname);
         let val = cstring_opt(pval);
         if name.is_none() || val.is_none() {

src/lib.rs

@@ -109,7 +109,7 @@ fn cstring_opt(pstr: *const c_char) -> Option<String> {
 pub(crate) fn sys_result<T>(ret: i32, result: T) -> Result<T> {
     match ret {
         ret if ret < 0 => Err(Errno::from_raw(-ret).into()),
-        _ => Ok(result)
+        _ => Ok(result),
     }
 }
 
@@ -269,7 +269,7 @@ mod tests {
     #[test]
     fn test_sys_result() {
         assert!(matches!(sys_result(-1, "hello"), Err(_)));
-        assert!(matches!(sys_result( 1, "hello"), Ok("hello")));
+        assert!(matches!(sys_result(1, "hello"), Ok("hello")));
     }
 
     #[test]