Use C23 (C++11) attribute syntax instead of __attribute__

1 files changed, 3 insertions, 3 deletions

diff --git a/libcr/include/libcr/coroutine.h b/libcr/include/libcr/coroutine.h
index dc51a0f..86b8452 100644
--- a/libcr/include/libcr/coroutine.h
+++ b/libcr/include/libcr/coroutine.h
@@ -68,7 +68,7 @@ typedef size_t cid_t;
  * cr_rpc_*() and cr_chan_*() macros call these functions).
  */
 typedef void (*cr_fn_t)(void *args);
-#define COROUTINE __attribute__ ((noreturn)) void
+#define COROUTINE __attribute__((noreturn)) void
 
 /* managing coroutines ********************************************************/
 
@@ -95,14 +95,14 @@ cid_t coroutine_add(const char *name, cr_fn_t fn, void *args);
 /**
  * The main scheduler loop.
  */
-__attribute__ ((noreturn)) void coroutine_main(void);
+[[noreturn]] void coroutine_main(void);
 
 /* inside of coroutines *******************************************************/
 
 /** cr_begin() goes at the beginning of a coroutine, after it has initialized its stack.  */
 void cr_begin( void);
 /** cr_exit() terminates the currently-running coroutine.  */
-__attribute__ ((noreturn)) void cr_exit(void);
+[[noreturn]] void cr_exit(void);
 /** cr_yield() switches to another coroutine (if there is another runnable coroutine to switch to).  */
 void cr_yield(void);
 /** cr_pause_and_yield() marks the current coroutine as not-runnable and switches to another coroutine.  */