1 files changed, 1 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/ptrace.c b/sysdeps/mach/hurd/ptrace.c
index b2efac0722..97948d3fac 100644
--- a/sysdeps/mach/hurd/ptrace.c
+++ b/sysdeps/mach/hurd/ptrace.c
@@ -380,8 +380,7 @@ ptrace (enum __ptrace_request request, ... )
       }
 
     default:
-      errno = EINVAL;
-      return -1;
+      return __hurd_fail (EINVAL);
     }
 
   return 0;