--- a/libpurple/protocols/zephyr/ZRecvPkt.c	Tue Jan 21 10:33:37 2025 -0600
+++ b/libpurple/protocols/zephyr/ZRecvPkt.c	Tue Jan 21 10:44:24 2025 -0600
@@ -10,10 +10,8 @@
 
 #include "internal.h"
 
-Code_t ZReceivePacket(buffer, ret_len, from)
-    ZPacket_t buffer;
-    int *ret_len;
-    struct sockaddr_in *from;
+Code_t
+ZReceivePacket(ZPacket_t buffer, int *ret_len, struct sockaddr_in *from)
 {
     Code_t retval;
     struct _Z_InputQ *nextq;