Opened 5 years ago
Closed 5 years ago
#1565 closed defect (fixed)
file-lock/blocking failing
| Reported by: | Jim Ursetto | Owned by: | |
|---|---|---|---|
| Priority: | major | Milestone: | someday |
| Component: | core libraries | Version: | 5.0.0 |
| Keywords: | Cc: | ||
| Estimated difficulty: |
Description
On OSX 10.14 getting the following problem. Unknown if it occurs on other platforms.
(import (chicken file posix)) (let ((p (open-output-file "test"))) (file-lock/blocking p))
13:21:51 < zbigniew> works ok on c4; on c5 I get "Error: (file-lock/blocking) cannot lock file - Bad file descriptor"
Preventing chicken-doc-admin from being ported to c5.
Change History (2)
comment:1 Changed 5 years ago by
comment:2 Changed 5 years ago by
| Resolution: | → fixed |
|---|---|
| Status: | new → closed |
This was fixed by 7729e511.
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C-Keen and I found this was due to slot 1 of ports changing from a boolean (#t == input) to a fixnum bitmask (1 == input, 2 == output, ...). The C_flock_setup call was not updated and always considers the port an input port. This leads to EBADF when a read lock is requested on an output port.