/* we know donepipe[1] is >= 4 and we have dealt with all the others
* so we aren't in any danger of overwriting some other fd 4: */
sysassert( dup2(donepipe[1],4) ==4 );
/* we know donepipe[1] is >= 4 and we have dealt with all the others
* so we aren't in any danger of overwriting some other fd 4: */
sysassert( dup2(donepipe[1],4) ==4 );