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-rw-r--r--libguile/ioext.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/libguile/ioext.h b/libguile/ioext.h
index 5e8302427..ee5ed86cf 100644
--- a/libguile/ioext.h
+++ b/libguile/ioext.h
@@ -53,7 +53,6 @@ extern SCM scm_write_line SCM_P ((SCM obj, SCM port));
extern SCM scm_ftell SCM_P ((SCM port));
extern SCM scm_fseek SCM_P ((SCM port, SCM offset, SCM whence));
extern SCM scm_freopen SCM_P ((SCM filename, SCM modes, SCM port));
-extern SCM scm_duplicate_port SCM_P ((SCM oldpt, SCM modes));
extern SCM scm_redirect_port SCM_P ((SCM into_pt, SCM from_pt));
extern SCM scm_primitive_dup (SCM fd_or_port);
extern SCM scm_primitive_dup2 (SCM fd_or_port, SCM newfd);