t/helper: inline reftable_reader_print_file()

Move `reftable_reader_print_file()` into the "dump-reftable" helper.
This follows the same reasoning as the preceding commit.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

reftable/reader.c

@@ -798,27 +798,6 @@ void reftable_table_from_reader(struct reftable_table *tab,
 	tab->table_arg = reader;
 }
 
-
-int reftable_reader_print_file(const char *tablename)
-{
-	struct reftable_block_source src = { NULL };
-	int err = reftable_block_source_from_file(&src, tablename);
-	struct reftable_reader *r = NULL;
-	struct reftable_table tab = { NULL };
-	if (err < 0)
-		goto done;
-
-	err = reftable_new_reader(&r, &src, tablename);
-	if (err < 0)
-		goto done;
-
-	reftable_table_from_reader(&tab, r);
-	err = reftable_table_print(&tab);
-done:
-	reftable_reader_free(r);
-	return err;
-}
-
 int reftable_reader_print_blocks(const char *tablename)
 {
 	struct {

reftable/reftable-reader.h

@@ -64,8 +64,6 @@ uint64_t reftable_reader_min_update_index(struct reftable_reader *r);
 void reftable_table_from_reader(struct reftable_table *tab,
 				struct reftable_reader *reader);
 
-/* print table onto stdout for debugging. */
-int reftable_reader_print_file(const char *tablename);
 /* print blocks onto stdout for debugging. */
 int reftable_reader_print_blocks(const char *tablename);
 

t/helper/test-reftable.c

@@ -1,5 +1,6 @@
 #include "reftable/system.h"
 #include "reftable/reftable-error.h"
+#include "reftable/reftable-generic.h"
 #include "reftable/reftable-reader.h"
 #include "reftable/reftable-stack.h"
 #include "reftable/reftable-tests.h"
@@ -28,6 +29,26 @@ static void print_help(void)
 	       "\n");
 }
 
+static int dump_reftable(const char *tablename)
+{
+	struct reftable_block_source src = { NULL };
+	int err = reftable_block_source_from_file(&src, tablename);
+	struct reftable_reader *r = NULL;
+	struct reftable_table tab = { NULL };
+	if (err < 0)
+		goto done;
+
+	err = reftable_new_reader(&r, &src, tablename);
+	if (err < 0)
+		goto done;
+
+	reftable_table_from_reader(&tab, r);
+	err = reftable_table_print(&tab);
+done:
+	reftable_reader_free(r);
+	return err;
+}
+
 int cmd__dump_reftable(int argc, const char **argv)
 {
 	int err = 0;
@@ -64,7 +85,7 @@ int cmd__dump_reftable(int argc, const char **argv)
 	if (opt_dump_blocks) {
 		err = reftable_reader_print_blocks(arg);
 	} else if (opt_dump_table) {
-		err = reftable_reader_print_file(arg);
+		err = dump_reftable(arg);
 	} else if (opt_dump_stack) {
 		err = reftable_stack_print_directory(arg, opt_hash_id);
 	}