diff options
Diffstat (limited to 'tools/bpf/bpftool/json_writer.h')
| -rw-r--r-- | tools/bpf/bpftool/json_writer.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/json_writer.h b/tools/bpf/bpftool/json_writer.h index cb9a1993681c..35cf1f00f96c 100644 --- a/tools/bpf/bpftool/json_writer.h +++ b/tools/bpf/bpftool/json_writer.h @@ -14,6 +14,7 @@ #include <stdbool.h> #include <stdint.h> #include <stdarg.h> +#include <linux/compiler.h> /* Opaque class structure */ typedef struct json_writer json_writer_t; @@ -30,8 +31,9 @@ void jsonw_pretty(json_writer_t *self, bool on); void jsonw_name(json_writer_t *self, const char *name); /* Add value */ -void jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, va_list ap); -void jsonw_printf(json_writer_t *self, const char *fmt, ...); +void __printf(2, 0) jsonw_vprintf_enquote(json_writer_t *self, const char *fmt, + va_list ap); +void __printf(2, 3) jsonw_printf(json_writer_t *self, const char *fmt, ...); void jsonw_string(json_writer_t *self, const char *value); void jsonw_bool(json_writer_t *self, bool value); void jsonw_float(json_writer_t *self, double number); |