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-rw-r--r--libffi/man/ffi_prep_cif.38
1 files changed, 6 insertions, 2 deletions
diff --git a/libffi/man/ffi_prep_cif.3 b/libffi/man/ffi_prep_cif.3
index 9436b31191e..e1bdbd7c46a 100644
--- a/libffi/man/ffi_prep_cif.3
+++ b/libffi/man/ffi_prep_cif.3
@@ -37,7 +37,9 @@ structs that describe the data type, size and alignment of each argument.
points to an
.Nm ffi_type
that describes the data type, size and alignment of the
-return value.
+return value. Note that to call a variadic function
+.Nm ffi_prep_cif_var
+must be used instead.
.Sh RETURN VALUES
Upon successful completion,
.Nm ffi_prep_cif
@@ -63,4 +65,6 @@ defined in
.
.Sh SEE ALSO
.Xr ffi 3 ,
-.Xr ffi_call 3
+.Xr ffi_call 3 ,
+.Xr ffi_prep_cif_var 3
+
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