Define __mig_strlen to support dynamically sized strings in hurd RPCs

We make lib{mach,hurd}user.so only call __mig_strlen which can be
relocated before libc.so is relocated, similar to what is done with
__mig_memcpy.
Message-Id: <ZE8DTRDpY2hpPZlJ@jupiter.tail36e24.ts.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/mach/Versions b/mach/Versions
index b525cfdcf9..72e9d557db 100644
--- a/mach/Versions
+++ b/mach/Versions
@@ -71,5 +71,6 @@ libc {
   GLIBC_PRIVATE {
     # functions used by RPC stubs
     __mig_memcpy;
+    __mig_strlen;
   }
 }