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doc correction

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This commit is contained in:
Matthew Flatt 2010-12-31 14:41:37 -07:00
parent 44cf598298
commit 856df5e113
1 changed files with 3 additions and 4 deletions
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7
collects/scribblings/reference/file-ports.scrbl
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@ -315,10 +315,9 @@ either it is released with @racket[port-file-unlock] or the port is closed
Depending on the platform, locks may be merely advisory (i.e., locks
affect only the ability of processes to acquire locks) or they may
correspond to mandatory read and write locks, where @racket['shared]
locks correspond to read locks and @racket['exclusive] locks
correspond to write locks. Specifically, locks are mandatory under
Windows and advisory on other platforms.
correspond to mandatory locks that prevent reads and writes to the
locked file. Specifically, locks are mandatory under Windows and
advisory on other platforms.
Typically, locking is supported only for file ports, and attempting to
acquire a lock with other kinds of file-stream ports raises an