add forward declaration to __cxa_atexit to aeabi_atexit, to prevent warnings

2018-02-12 12:23:43 +01:00 · 2018-02-12 12:23:43 +01:00 · 8329f4867b
parent 337cee51ca
commit 8329f4867b
1 changed files with 3 additions and 0 deletions
--- a/newlib/libc/sys/arm/aeabi_atexit.c
+++ b/newlib/libc/sys/arm/aeabi_atexit.c
@ -1,5 +1,8 @@
 #include <stdlib.h>

+/* forward declaration */
+extern int __cxa_atexit (void (*) (void *), void *, void *);
+
 /* Register a function to be called by exit or when a shared library
   is unloaded.  This routine is like __cxa_atexit, but uses the
   calling sequence required by the ARM EABI.  */