1 files changed, 1 insertions, 1 deletions
diff --git a/libio/iofputs.c b/libio/iofputs.c
index a9fd5f29a3..6e94223a5c 100644
--- a/libio/iofputs.c
+++ b/libio/iofputs.c
@@ -33,7 +33,7 @@ _IO_fputs (str, fp)
   _IO_size_t len = strlen (str);
   int result;
   CHECK_FILE (fp, EOF);
-  __libc_cleanup_region_start (&_IO_funlockfile, fp);
+  __libc_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
   _IO_flockfile (fp);
   if (_IO_sputn (fp, str, len) != len)
     result = EOF;