+ /* However, we're not really exporting a FILE * to someone else (who
+ becomes responsible for closing it, or calling PerlIO_releaseFILE())
+ So we need to undo its refernce count increase on the underlying file
+ descriptor. We have to do this, because if the loop above returns you
+ the FILE *, then *it* didn't increase any reference count. So there's
+ only one way to be consistent. */
+ stdio = PerlIO_exportFILE(f, NULL);
+ if (stdio) {
+ const int fd = fileno(stdio);
+ if (fd >= 0)
+ PerlIOUnix_refcnt_dec(fd);
+ }
+ return stdio;