[PATCH v3 5/6] libc/sys/rtems/crt0.c: _arc4random_getentropy_fail should not return

GCC now detects that the stub did return. Added while (1) to
address the warning.
---
 newlib/libc/sys/rtems/crt0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/newlib/libc/sys/rtems/crt0.c b/newlib/libc/sys/rtems/crt0.c
index 67f9d7302..f9c5ab951 100644
--- a/newlib/libc/sys/rtems/crt0.c
+++ b/newlib/libc/sys/rtems/crt0.c
@@ -73,7 +73,7 @@ RTEMS_STUB(void, _Libatomic_Unlock_n(void *ptr, __size_t n), { });
 
 /* Stubs for routines for arc4random (from <unistd.h> and <machine/_arc4random.h> */
 RTEMS_STUB(int,  getentropy(void *ptr, __size_t n), { return -1; });
-RTEMS_STUB(void, _arc4random_getentropy_fail(void), { });
+RTEMS_STUB(void, _arc4random_getentropy_fail(void), { while(1) ; });
 
 #if defined(__GNUC__)
 /*
-- 
2.47.3