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Doc tweaks related to file locking

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* doc/lispref/files.texi (File Locks): All systems support locking.

* src/filelock.c (Flock_buffer): Doc tweak.
This commit is contained in:
Glenn Morris 2014-03-25 21:24:01 -04:00
parent 11ee65afc2
commit 0b4fe0787b
4 changed files with 12 additions and 4 deletions
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6
doc/lispref/files.texi
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@ -709,15 +709,15 @@ some other job.
This function locks the file @var{filename}, if the current buffer is
modified. The argument @var{filename} defaults to the current buffer's
visited file. Nothing is done if the current buffer is not visiting a
file, or is not modified, or if the system does not support locking.
file, or is not modified, or if the option @code{create-lockfiles} is
@code{nil}.
@end defun
@defun unlock-buffer
This function unlocks the file being visited in the current buffer,
if the buffer is modified. If the buffer is not modified, then
the file should not be locked, so this function does nothing. It also
does nothing if the current buffer is not visiting a file, or if the
system does not support locking.
does nothing if the current buffer is not visiting a file, or is not locked.
@end defun
@defopt create-lockfiles