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| author | Corinna Vinschen <corinna@vinschen.de> | 2019-02-06 21:17:35 +0100 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2019-02-06 21:17:35 +0100 |
| commit | 9fa22dba558f5e3efd0bb719049491edcd7b5e0b (patch) | |
| tree | ae0c348a5b827090b45627d1ad7d4fd6ab2b609a | |
| parent | 5628399c8470d3bbf6ca05b3d0f7f0366f1c16f8 (diff) | |
| download | cygnal-9fa22dba558f5e3efd0bb719049491edcd7b5e0b.tar.gz cygnal-9fa22dba558f5e3efd0bb719049491edcd7b5e0b.tar.bz2 cygnal-9fa22dba558f5e3efd0bb719049491edcd7b5e0b.zip | |
Cygwin: unlink: allow fallback from POSIX to default method
Trying to delete in-use executables and DLLs using
FILE_DISPOSITION_POSIX_SEMANTICS returns STATUS_CANNOT_DELETE.
Fall back to the former method if that error occurs to allow
unlinking these files.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 62b963844..593c2a4af 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -733,7 +733,11 @@ unlink_nt (path_conv &pc) if (pc.file_attributes () & FILE_ATTRIBUTE_READONLY) NtSetAttributesFile (fh, pc.file_attributes ()); NtClose (fh); - goto out; + /* Trying to delete in-use executables and DLLs using + FILE_DISPOSITION_POSIX_SEMANTICS returns STATUS_CANNOT_DELETE. + Fall back to the default method. */ + if (status != STATUS_CANNOT_DELETE) + goto out; } /* If the R/O attribute is set, we have to open the file with |