[PATCH 22/22] update-ref: mark unused parameter in parser callbacks

[Jeff King <peff@xxxxxxxx>]

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@xxxxxxxx>
---
 builtin/update-ref.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 242102273e..c0c4e65e6f 100644
--- a/builtin/update-ref.c
+++ b/builtin/update-ref.c
@@ -311,8 +311,8 @@ static void report_ok(const char *command)
 	fflush(stdout);
 }
 
-static void parse_cmd_option(struct ref_transaction *transaction,
-			     const char *next, const char *end)
+static void parse_cmd_option(struct ref_transaction *transaction UNUSED,
+			     const char *next, const char *end UNUSED)
 {
 	const char *rest;
 	if (skip_prefix(next, "no-deref", &rest) && *rest == line_termination)
@@ -321,16 +321,16 @@ static void parse_cmd_option(struct ref_transaction *transaction,
 		die("option unknown: %s", next);
 }
 
-static void parse_cmd_start(struct ref_transaction *transaction,
-			    const char *next, const char *end)
+static void parse_cmd_start(struct ref_transaction *transaction UNUSED,
+			    const char *next, const char *end UNUSED)
 {
 	if (*next != line_termination)
 		die("start: extra input: %s", next);
 	report_ok("start");
 }
 
 static void parse_cmd_prepare(struct ref_transaction *transaction,
-			      const char *next, const char *end)
+			      const char *next, const char *end UNUSED)
 {
 	struct strbuf error = STRBUF_INIT;
 	if (*next != line_termination)
@@ -341,7 +341,7 @@ static void parse_cmd_prepare(struct ref_transaction *transaction,
 }
 
 static void parse_cmd_abort(struct ref_transaction *transaction,
-			    const char *next, const char *end)
+			    const char *next, const char *end UNUSED)
 {
 	struct strbuf error = STRBUF_INIT;
 	if (*next != line_termination)
@@ -352,7 +352,7 @@ static void parse_cmd_abort(struct ref_transaction *transaction,
 }
 
 static void parse_cmd_commit(struct ref_transaction *transaction,
-			     const char *next, const char *end)
+			     const char *next, const char *end UNUSED)
 {
 	struct strbuf error = STRBUF_INIT;
 	if (*next != line_termination)
-- 
2.42.0.505.g4c6fb48dec