static char *stringify_fields(const struct list_head *field_head)
{
char *field_str, *fields = NULL;
struct field *field;
list_for_each_entry(field, field_head, list) {
field_str = stringify_field(field);
xstrappend(&fields, field_str);
free(field_str);
}
static char *stringify_fields(const struct field *field_head)
{
char *field_str, *fields = NULL;
for (const struct field *field = field_head; field; field = field->next) {
field_str = stringify_field(field);
xstrappend(&fields, field_str);
free(field_str);
}
if (fields)
xstrappend(&fields, "0\taction\t\taction\n0\tmethod\t\tmethod\n");
else
fields = xstrdup("");
field_str = NULL;
bytes_to_hex(fields, &field_str, strlen(fields));
free(fields);
return field_str;
}