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lnstat: convert to high-level json_print API

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Replace the low-level json_writer API calls with the high-level
json_print API to maintain consistency with the rest of the iproute2
codebase.

Signed-off-by: Andrea Claudi <aclaudi@redhat.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Andrea Claudi 2025-10-21 22:39:18 +02:00 committed by David Ahern
parent 536fc07e33
commit bc64b04ff0
1 changed files with 7 additions and 10 deletions
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17
misc/lnstat.c
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@ -30,8 +30,9 @@
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <linux/types.h>
#include <json_writer.h>
#include "json_print.h"
#include "lnstat.h"
#include "version.h"
@ -109,21 +110,17 @@ static void print_line(FILE *of, const struct lnstat_file *lnstat_files,
static void print_json(FILE *of, const struct lnstat_file *lnstat_files,
const struct field_params *fp)
{
json_writer_t *jw = jsonw_new(of);
int i;
if (jw == NULL) {
fprintf(stderr, "Failed to create JSON writer\n");
exit(1);
}
jsonw_start_object(jw);
new_json_obj_plain(1);
open_json_object(NULL);
for (i = 0; i < fp->num; i++) {
const struct lnstat_field *lf = fp->params[i].lf;
jsonw_uint_field(jw, lf->name, lf->result);
print_luint(PRINT_JSON, lf->name, NULL, lf->result);
}
jsonw_end_object(jw);
jsonw_destroy(&jw);
close_json_object();
delete_json_obj_plain();
}
/* find lnstat_field according to user specification */