FtpRename - Rename a remote file.
#include <ftplib.h> int FtpRename(const char *src, const char *dst, netbuf *nControl);
src A string containing the current name of the remote file. dst A string containing the desired new name for the remote file. nControl A handle returned by FtpConnect().
FtpRename() sends a rename request to the remote server.
Returns 1 if successful or 0 on error.