#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/param.h>
#include <sys/stat.h>

#ifndef F_GETPATH
#define F_GETPATH	(1024 + 7)
#endif

int main(int ac, char **av) {
	int size;
	int fd, pfds[2];
	char buf[MAXPATHLEN];

	fprintf(stdout, "Testing PIPE ...\n");
	if (pipe(pfds))
		perror("pipe");
	else {
		if ((size = fcntl(pfds[0], F_GETPATH, buf)) < 0)
			perror("fcntl(PIPE)");
		else {
			fprintf(stdout, "PIPE: path='%s' size = %d\n", buf, size);
		}
		close(pfds[1]);
		close(pfds[0]);
	}

	fprintf(stdout, "Testing SOCKET ...\n");
	if ((fd = socket(PF_INET, SOCK_STREAM, 0)) < 0)
		perror("socket");
	else {
		if ((size = fcntl(fd, F_GETPATH, buf)) < 0)
			perror("fcntl(SOCKET)");
		else {
			fprintf(stdout, "SOCKET: path='%s' size = %d\n", buf, size);
		}
		close(fd);
	}

	fprintf(stdout, "Testing FILE ...\n");
	if ((fd = open(av[0], O_RDONLY)) < 0)
		perror(av[0]);
	else {
		if ((size = fcntl(fd, F_GETPATH, buf)) < 0)
			perror("fcntl(FILE)");
		else {
			fprintf(stdout, "FILE: path='%s' size = %d\n", buf, size);
		}
		close(fd);
	}

	return 0;
}