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-rw-r--r--libguile/numbers.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libguile/numbers.c b/libguile/numbers.c
index a02e44811..1bef10bf4 100644
--- a/libguile/numbers.c
+++ b/libguile/numbers.c
@@ -3448,7 +3448,8 @@ SCM_PROC1 (s_i_tanh, "$tanh", scm_tc7_cxr, (SCM (*)())tanh);
struct dpair {double x, y;};
-void scm_two_doubles(z1, z2, sstring, xy)
+static void
+scm_two_doubles(z1, z2, sstring, xy)
SCM z1, z2;
char *sstring;
struct dpair *xy;