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Rewrite special file handling on Windows

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This change gets GNU grep working. What caused it to not work, is it
wouldn't write to an output file descriptor when its dev/ino equaled
/dev/null's. So now we invent special dev/ino values for these files
This commit is contained in:
Justine Tunney 2023-10-14 01:06:00 -07:00
parent aca2261cda
commit 2db2f40a98
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GPG key ID: BE714B4575D6E328
53 changed files with 485 additions and 299 deletions
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7
third_party/nsync/futex.c vendored
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@ -169,10 +169,11 @@ static int nsync_futex_wait_win32_ (atomic_int *w, int expect, char pshare,
return 0;
}
if (pt) atomic_store_explicit (&pt->pt_blocker, w, memory_order_release);
if (_check_cancel() == -1) return -1;
if (_check_signal(false) == -1) return -1;
if (_check_cancel () == -1) return -1;
if (_check_signal (false) == -1) return -1;
ok = WaitOnAddress (w, &expect, sizeof(int), timespec_tomillis (wait));
if (_check_cancel() == -1) return -1;
if (_check_signal (false) == -1) { _check_cancel (); return -1; }
if (_check_cancel () == -1) return -1;
if (ok) {
return 0;
} else {