ssh_scp_recv(&ch, 1);
ssh_scp_recv((unsigned char *) &ch, 1);
static void bump(char *fmt, ...){    char *str, *str2;    va_list ap;    va_start(ap, fmt);    str = dupvprintf(fmt, ap);    va_end(ap);    str2 = dupcat(str, "\n", NULL);    sfree(str);    tell_str(stderr, str2);    sfree(str2);    errs++;    if (back != NULL && back->socket(backhandle) != NULL) {	char ch;	back->special(backhandle, TS_EOF);	ssh_scp_recv(&ch, 1);    }    if (gui_mode)	gui_send_errcount(list, errs);    cleanup_exit(1);}