the fd leaks into subsequent popen calls. We could work around
this by maintaining a list of all fd's opened by popen, and
temporarily marking them cloexec around the real popen call, but
- we would also have to override pclose, and the bookkeepping seems
+ we would also have to override pclose, and the bookkeeping seems
extreme given that cygwin 1.7 no longer has the bug. */
FILE *result;
int cloexec0 = fcntl (STDIN_FILENO, F_GETFD);