doc update

diff --git a/lib/gnutls_pubkey.c b/lib/gnutls_pubkey.c
index ac2b22ea335ff7d4ef66a6abf485f2951fad3935..8f6530e3c04046cf2993509f502a6063f898d485 100644 (file)
--- a/lib/gnutls_pubkey.c
+++ b/lib/gnutls_pubkey.c
@@ -815,6 +815,8 @@ gnutls_pubkey_get_key_id(gnutls_pubkey_t key, unsigned int flags,
  * the given structure.  The new parameters will be allocated using
  * gnutls_malloc() and will be stored in the appropriate datum.
  *
+ * This function allows for %NULL parameters since 3.4.1.
+ *
  * Returns: %GNUTLS_E_SUCCESS on success, otherwise a negative error code.
  *
  * Since: 3.3.0
@@ -868,6 +870,8 @@ gnutls_pubkey_export_rsa_raw(gnutls_pubkey_t key,
  * the given certificate.  The new parameters will be allocated using
  * gnutls_malloc() and will be stored in the appropriate datum.
  *
+ * This function allows for %NULL parameters since 3.4.1.
+ *
  * Returns: %GNUTLS_E_SUCCESS on success, otherwise a negative error code.
  *
  * Since: 3.3.0
@@ -945,6 +949,8 @@ gnutls_pubkey_export_dsa_raw(gnutls_pubkey_t key,
  * the given key.  The new parameters will be allocated using
  * gnutls_malloc() and will be stored in the appropriate datum.
  *
+ * This function allows for %NULL parameters since 3.4.1.
+ *
  * Returns: %GNUTLS_E_SUCCESS on success, otherwise a negative error code.
  *
  * Since: 3.0