update-mocks: make mocks compile with -Wunused

Do this by scattering UNNEEDED everywhere, except in the case of (void).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

daemon/test/run-maxfee.c

@@ -5,14 +5,14 @@
 
 /* AUTOGENERATED MOCKS START */
 /* Generated stub for db_new_htlc */
-bool db_new_htlc(struct peer *peer, const struct htlc *htlc)
+bool db_new_htlc(struct peer *peer UNNEEDED, const struct htlc *htlc UNNEEDED)
 { fprintf(stderr, "db_new_htlc called!\n"); abort(); }
 /* Generated stub for db_update_htlc_state */
-bool db_update_htlc_state(struct peer *peer, const struct htlc *htlc,
-				 enum htlc_state oldstate)
+bool db_update_htlc_state(struct peer *peer UNNEEDED, const struct htlc *htlc UNNEEDED,
+				 enum htlc_state oldstate UNNEEDED)
 { fprintf(stderr, "db_update_htlc_state called!\n"); abort(); }
 /* Generated stub for log_ */
-void log_(struct log *log, enum log_level level, const char *fmt, ...)
+void log_(struct log *log UNNEEDED, enum log_level level UNNEEDED, const char *fmt UNNEEDED, ...)
 	
 { fprintf(stderr, "log_ called!\n"); abort(); }
 /* AUTOGENERATED MOCKS END */

daemon/test/scripts/mockup.sh

@@ -35,5 +35,5 @@ for SYMBOL; do
     END=$(tail -n +$LINE < $FILE | grep -n ';$');
     NUM=${END%%:*}
 
-    tail -n +$LINE < $FILE | head -n $NUM | sed 's/^extern *//' | sed 's/PRINTF_FMT([^)]*)//' | sed "s/;\$/$STUB/"
+    tail -n +$LINE < $FILE | head -n $NUM | sed 's/^extern *//' | sed 's/PRINTF_FMT([^)]*)//' | sed 's/,/ UNNEEDED,/g' | sed 's/\([a-z0-9A-Z*_]* [a-z0-9A-Z*_]*\));/\1 UNNEEDED);/' | sed "s/;\$/$STUB/"
 done