Add comments explaining changes to upstream source files.

[wasi-libc.git] / libc-top-half / musl / src / exit / exit.c

diff --git a/libc-top-half/musl/src/exit/exit.c b/libc-top-half/musl/src/exit/exit.c
index 29162e4fa1c6fd9b9f39979b78711ea54cada249..b9359f4525f75e3dbe23930e637db9bffe666c0e 100644 (file)
--- a/libc-top-half/musl/src/exit/exit.c
+++ b/libc-top-half/musl/src/exit/exit.c
@@ -26,7 +26,7 @@ static void libc_exit_fini(void)
 weak_alias(libc_exit_fini, __libc_exit_fini);
 #endif
 
-#ifdef __wasilibc_unmodified_upstream
+#ifdef __wasilibc_unmodified_upstream // WASI libc uses a custom exit
 _Noreturn void exit(int code)
 {
        __funcs_on_exit();