update-ref: mark unused parameter in parser callbacks

The parsing of stdin is driven by a table of function pointers; mark unused parameters in concrete functions to avoid -Wunused-parameter warnings. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Aug 29, 2023 at 19:45 UTC 44ad08296864e2b71b65a7885d106eadb8483268
1 file changed +7 -7
builtin/update-ref.c
+7 -7
@@ -311,8 +311,8 @@ static void report_ok(const char *command)
311 fflush(stdout);
312 }
313
314 -static void parse_cmd_option(struct ref_transaction *transaction,
315 - const char *next, const char *end)
314 +static void parse_cmd_option(struct ref_transaction *transaction UNUSED,
315 + const char *next, const char *end UNUSED)
316 {
317 const char *rest;
318 if (skip_prefix(next, "no-deref", &rest) && *rest == line_termination)
@@ -321,8 +321,8 @@ static void parse_cmd_option(struct ref_transaction *transaction,
321 die("option unknown: %s", next);
322 }
323
324 -static void parse_cmd_start(struct ref_transaction *transaction,
325 - const char *next, const char *end)
324 +static void parse_cmd_start(struct ref_transaction *transaction UNUSED,
325 + const char *next, const char *end UNUSED)
326 {
327 if (*next != line_termination)
328 die("start: extra input: %s", next);
@@ -330,7 +330,7 @@ static void parse_cmd_start(struct ref_transaction *transaction,
330 }
331
332 static void parse_cmd_prepare(struct ref_transaction *transaction,
333 - const char *next, const char *end)
333 + const char *next, const char *end UNUSED)
334 {
335 struct strbuf error = STRBUF_INIT;
336 if (*next != line_termination)
@@ -341,7 +341,7 @@ static void parse_cmd_prepare(struct ref_transaction *transaction,
341 }
342
343 static void parse_cmd_abort(struct ref_transaction *transaction,
344 - const char *next, const char *end)
344 + const char *next, const char *end UNUSED)
345 {
346 struct strbuf error = STRBUF_INIT;
347 if (*next != line_termination)
@@ -352,7 +352,7 @@ static void parse_cmd_abort(struct ref_transaction *transaction,
352 }
353
354 static void parse_cmd_commit(struct ref_transaction *transaction,
355 - const char *next, const char *end)
355 + const char *next, const char *end UNUSED)
356 {
357 struct strbuf error = STRBUF_INIT;
358 if (*next != line_termination)