tilde_expand_filename
user_hostfile = tilde_expand_filename(userfile, pw->pw_uid);
dotsshdir = tilde_expand_filename("~/" _PATH_SSH_USER_DIR, getuid());
char *tilde_expand_filename(const char *, uid_t);
arg2 = tilde_expand_filename(arg, getuid());
*charptr = tilde_expand_filename(arg, getuid());
expanded = tilde_expand_filename(path, getuid());
tmp = tilde_expand_filename(options.chroot_directory,
cp = tilde_expand_filename(optarg, user_pw->pw_uid);
tmp = tilde_expand_filename(path1, getuid());
path = tilde_expand_filename(hostkey_files[i], getuid());
cp = tilde_expand_filename(_PATH_SSH_USER_HOSTFILE, pw->pw_uid);
tmp = tilde_expand_filename(ca_key_path, pw->pw_uid);
tmp = tilde_expand_filename(argv[i], pw->pw_uid);
path = tilde_expand_filename(file, pw->pw_uid);
tmp = tilde_expand_filename(ca_key_path, pw->pw_uid);
cp = tilde_expand_filename(options.control_path, getuid());
p = tilde_expand_filename(options.identity_agent, getuid());
p = tilde_expand_filename(options.revoked_host_keys, getuid());
p = tilde_expand_filename(options.forward_agent_sock_path,
cp = tilde_expand_filename(options.user_hostfiles[j], getuid());
cp = tilde_expand_filename(paths[i], getuid());
cp = tilde_expand_filename(options.identity_files[i], getuid());
cp = tilde_expand_filename(options.certificate_files[i],
p = tilde_expand_filename(optarg, getuid());