sftp_realpath
if ((src_canon = sftp_realpath(conn, src)) == NULL) {
if ((dst_canon = sftp_realpath(conn, dst)) == NULL) {
if ((from_path_canon = sftp_realpath(from, from_path)) == NULL) {
char *sftp_realpath(struct sftp_conn *, const char *);
char *sftp_realpath(const char *path, char *resolved);
if (sftp_realpath(path, resolvedname) == NULL) {
if (sftp_realpath(path, resolvedname) == NULL) {
char *sftp_realpath(const char *, char *); /* sftp-realpath.c */
if ((tmp = sftp_realpath(conn, path1)) == NULL) {
if ((remote_path = sftp_realpath(conn, ".")) == NULL)