1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/gcov.c b/gcc/gcov.c
index 66aa742..6b8f337 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -347,6 +347,11 @@ main (int argc, char **argv)
 {
   int argno;
 
+  /* Unlock the stdio streams.  */
+  unlock_stream (stdin);
+  unlock_stream (stdout);
+  unlock_stream (stderr);
+
   gcc_init_libintl ();
 
   argno = process_args (argc, argv);