* so we aren't in any danger of overwriting some other fd 4: */
r= dup2(donepipe[1],4); eassert(r==4);
execlp("./show-thing.tcl", "./show-thing.tcl",
* so we aren't in any danger of overwriting some other fd 4: */
r= dup2(donepipe[1],4); eassert(r==4);
execlp("./show-thing.tcl", "./show-thing.tcl",