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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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2
libc/calls/ischardev.c
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@ -54,7 +54,7 @@ bool32 ischardev(int fd) {
return false;
}
} else {
return __isfdkind(fd, kFdConsole) ||
return __isfdkind(fd, kFdConsole) || __isfdkind(fd, kFdDevNull) ||
(__isfdkind(fd, kFdFile) &&
GetFileType(__getfdhandleactual(fd)) == kNtFileTypeChar);
}