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-rw-r--r--libguile/ports.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libguile/ports.h b/libguile/ports.h
index 8a21b09f9..d427fecb1 100644
--- a/libguile/ports.h
+++ b/libguile/ports.h
@@ -269,6 +269,9 @@ SCM_API SCM scm_read_char (SCM port);
SCM_API size_t scm_c_read (SCM port, void *buffer, size_t size);
SCM_API void scm_c_write (SCM port, const void *buffer, size_t size);
SCM_API void scm_lfwrite (const char *ptr, size_t size, SCM port);
+SCM_INTERNAL void scm_lfwrite_str (SCM str, SCM port);
+SCM_INTERNAL void scm_lfwrite_substr (SCM str, size_t start, size_t end,
+ SCM port);
SCM_API void scm_flush (SCM port);
SCM_API void scm_end_input (SCM port);
SCM_API int scm_fill_input (SCM port);