/* "tar -C /sysroot%s -zcf - ." but we have to quote the dir. */
if (asprintf_nowarn (&cmd, "tar -C %R -zcf - .", dir) == -1) {
reply_with_perror ("asprintf");
/* "tar -C /sysroot%s -zcf - ." but we have to quote the dir. */
if (asprintf_nowarn (&cmd, "tar -C %R -zcf - .", dir) == -1) {
reply_with_perror ("asprintf");