More coalescing.

core/net/errors_linux.odin

@@ -158,6 +158,12 @@ UDP_Send_Error :: enum c.int {
 	No_Memory_Available         = c.int(os.ENOMEM), // No memory was available to properly manage the send queue.
 }
 
+Shutdown_Manner :: enum c.int {
+	Receive = c.int(os.SHUT_RD),
+	Send    = c.int(os.SHUT_WR),
+	Both    = c.int(os.SHUT_RDWR),
+}
+
 Shutdown_Error :: enum c.int {
 	Aborted        = c.int(os.ECONNABORTED),
 	Reset          = c.int(os.ECONNRESET),
@@ -173,4 +179,4 @@ Socket_Option_Error :: enum c.int {
 	Invalid_Option_For_Socket  = c.int(os.ENOPROTOOPT),
 	Reset_When_Keepalive_Set   = c.int(os.ENOTCONN),
 	Not_Socket                 = c.int(os.ENOTSOCK),
-}
+}