hurd: fix overriding rtld's __sbrk with the real implementation

	* sysdeps/mach/hurd/dl-sysdep.c (__sbrk): Add weak_function
	qualifier.

1 files changed, 1 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index dec00f35f0..fd2f3d52cb 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -594,6 +594,7 @@ __getcwd (char *buf, size_t size)
 /* This is used by dl-tunables.c to strdup strings.  We can just make this a
    mere allocation.  */
 void *
+weak_function
 __sbrk (intptr_t increment)
 {
   vm_address_t addr;