return 0;
return 1;
int sftp_cmd_rm(struct sftp_command *cmd){    char *fname;    int result;    if (back == NULL) {	printf("psftp: not connected to a host; use \"open host.name\"\n");	return 0;    }    if (cmd->nwords < 2) {	printf("rm: expects a filename\n");	return 0;    }    fname = canonify(cmd->words[1]);    if (!fname) {	printf("%s: %s\n", fname, fxp_error());	return 0;    }    result = fxp_remove(fname);    if (!result) {	printf("rm %s: %s\n", fname, fxp_error());	sfree(fname);	return 0;    }    sfree(fname);    return 0;}