9704 move socket functions to libc

@@ -27,12 +27,15 @@
  * Use is subject to license terms.
  */
 
         .file   "_so_recvmsg.s"
 
-/* C library -- __so_recvmsg                                    */
-/* int __so_recvmsg(int sock, struct msghdr *msg, int flags)    */
+/*
+ * C library -- __so_recvmsg
+ *
+ * ssize_t __so_recvmsg(int, struct msghdr *, int)
+ */
 
 #include "SYS.h"
 
         SYSCALL2_RESTART_RVAL1(__so_recvmsg,recvmsg)
         RET