// SPDX-License-Identifier: LGPL-2.1

size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg)
{
        int pid = arg->val;
        struct trace *trace = arg->trace;
        size_t printed = scnprintf(bf, size, "%d", pid);
        struct thread *thread = machine__findnew_thread(trace->host, pid, pid);

        if (thread != NULL) {
                if (!thread__comm_set(thread))
                        thread__set_comm_from_proc(thread);

                if (thread__comm_set(thread))
                        printed += scnprintf(bf + printed, size - printed,
                                             " (%s)", thread__comm_str(thread));
                thread__put(thread);
        }

        return printed;
}