#include <stdlib.h>
#include <stdio.h>
int
main(int argc, char **argv)
{
if (argc != 2) {
fprintf(stderr, "Invalid number of arguments\n");
return 1;
}
if (err != NULL) {
fprintf(stderr,
"error: %s\n", err->
msg);
return 1;
}
printf("directory: %s\n", argv[1]);
return 0;
}