1 files changed, 4 insertions, 0 deletions

diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index 7ad603d33..9511152ff 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -205,6 +205,10 @@ extern const uint8_t dhcp_option_lengths[] ALIGN1;
 unsigned FAST_FUNC udhcp_option_idx(const char *name, const char *option_strings);
 
 uint8_t *udhcp_get_option(struct dhcp_packet *packet, int code) FAST_FUNC;
+/* Same as above + ensures that option length is 4 bytes
+ * (returns NULL if size is different)
+ */
+uint8_t *udhcp_get_option32(struct dhcp_packet *packet, int code) FAST_FUNC;
 int udhcp_end_option(uint8_t *optionptr) FAST_FUNC;
 void udhcp_add_binary_option(struct dhcp_packet *packet, uint8_t *addopt) FAST_FUNC;
 #if ENABLE_UDHCPC || ENABLE_UDHCPD