fix: C standard requires prototype (#807)

dawesc · dawesc · commit 0c41d68ff380 · 2024-11-22T10:51:36.000Z
Unable to compile on Mac without a static cast to ensure the return
type of the thread id.
diff --git a/tests/integration/t_local_cache_threading.c b/tests/integration/t_local_cache_threading.c
@@ -82,7 +82,7 @@ struct rand_state {
 #define RNG_MAX (RNG_MODULUS - 1)
 
 static unsigned long threadid_get_callback() {
-    return aws_thread_current_thread_id();
+    return (unsigned long)aws_thread_current_thread_id();
 }
 
 static struct aws_mutex *mutex_array = NULL;

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,7 @@ struct rand_state {`
`82`	`82`	`#define RNG_MAX (RNG_MODULUS - 1)`
`83`	`83`
`84`	`84`	`static unsigned long threadid_get_callback() {`
`85`		`- return aws_thread_current_thread_id();`
	`85`	`+ return (unsigned long)aws_thread_current_thread_id();`
`86`	`86`	`}`
`87`	`87`
`88`	`88`	`static struct aws_mutex *mutex_array = NULL;`