perf trace beauty: Implement pid_fd beautifier

	return printed;

}

size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size)

{

        size_t printed = scnprintf(bf, size, "%d", fd);

	struct thread *thread = machine__find_thread(trace->host, pid, pid);

	if (thread) {

		const char *path = thread__fd_path(thread, fd, trace);

		if (path)

			printed += scnprintf(bf + printed, size - printed, "<%s>", path);

		thread__put(thread);

	}

        return printed;

}

static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size,

					      struct syscall_arg *arg)

{

#include <linux/kernel.h>

#include <linux/types.h>

#include <sys/types.h>

struct strarray {

	int	    offset;

struct trace;

struct thread;

size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);

/**

 * @val: value of syscall argument being formatted

 * @args: All the args, use syscall_args__val(arg, nth) to access one