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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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4
libc/calls/sigpending.c
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@ -21,6 +21,7 @@
#include "libc/calls/struct/sigset.internal.h"
#include "libc/dce.h"
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/atomic.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/sysv/errfuns.h"
@ -53,7 +54,8 @@ int sigpending(sigset_t *pending) {
}
rc = 0;
} else if (IsWindows()) {
*pending = __sig.pending | __get_tls()->tib_sigpending;
*pending = atomic_load_explicit(&__sig.pending, memory_order_acquire) |
__get_tls()->tib_sigpending;
rc = 0;
} else {
rc = enosys();