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>

diff --git a/builtin/update-ref.c b/builtin/update-ref.c
index 242102273eea02a096e7d4c31b5110d592f5d6af..c0c4e65e6fb1986fadf2e98f0d19449e95905fe6 100644 (file)
--- 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)
@@ -321,8 +321,8 @@ 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);
@@ -330,7 +330,7 @@ static void parse_cmd_start(struct ref_transaction *transaction,
 }
 
 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)