Using hidden_proto solves this internally, my proposal was wrong

diff --git a/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c b/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
index 55281bf..f68a3a1 100644 (file)
--- a/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
+++ b/libc/sysdeps/linux/arm/aeabi_mb_cur_max.c
@@ -20,9 +20,6 @@
 #include <locale.h>
 #include <stdlib.h>
 
-#undef MB_CUR_MAX
-#define        MB_CUR_MAX      (_stdlib_mb_cur_max ())
-extern size_t _stdlib_mb_cur_max (void) __THROW __wur;
 libc_hidden_proto(_stdlib_mb_cur_max)
 
 int