turn macros into attributes

1 files changed, 3 insertions, 5 deletions

diff --git a/cortex-m-rt/examples/pre_init.rs b/cortex-m-rt/examples/pre_init.rs
index 7258936..00e2f2c 100644
--- a/cortex-m-rt/examples/pre_init.rs
+++ b/cortex-m-rt/examples/pre_init.rs
@@ -4,19 +4,17 @@
 #![no_main]
 #![no_std]
 
-#[macro_use(entry, pre_init)]
 extern crate cortex_m_rt as rt;
 extern crate panic_semihosting;
 
-pre_init!(disable_watchdog);
+use rt::{entry, pre_init};
 
+#[pre_init]
 unsafe fn disable_watchdog() {
     // Do what you need to disable the watchdog.
 }
 
-// the program entry point
-entry!(main);
-
+#[entry]
 fn main() -> ! {
     loop {}
 }