examples/rust: Do some simplification around unsafe {} blocks

We can put the unsafe keyword as part of the function definition,
getting rid of the unsafe {} blocks in the functions themselves.

Signed-off-by: Andrew Clayton <a.clayton@nginx.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/examples/rust/large-upload/src/lib.rs b/examples/rust/large-upload/src/lib.rs
index a59bdb3..7fe8309 100644
--- a/examples/rust/large-upload/src/lib.rs
+++ b/examples/rust/large-upload/src/lib.rs
@@ -16,18 +16,18 @@ static mut REQUEST_BUF: *mut u8 = null_mut();
 static mut TOTAL_BYTES_WROTE: u64 = 0;
 
 #[no_mangle]
-pub extern "C" fn uwr_module_end_handler() {
-    unsafe { uwr_free(REQUEST_BUF); }
+pub unsafe extern "C" fn uwr_module_end_handler() {
+    uwr_free(REQUEST_BUF);
 }
 
 #[no_mangle]
-pub extern "C" fn uwr_module_init_handler() {
-    unsafe { REQUEST_BUF = uwr_malloc(uwr_mem_get_init_size()); }
+pub unsafe extern "C" fn uwr_module_init_handler() {
+    REQUEST_BUF = uwr_malloc(uwr_mem_get_init_size());
 }
 
 #[no_mangle]
-pub extern "C" fn uwr_response_end_handler() {
-    unsafe { TOTAL_BYTES_WROTE = 0; }
+pub unsafe extern "C" fn uwr_response_end_handler() {
+    TOTAL_BYTES_WROTE = 0;
 }
 
 #[no_mangle]