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author | Bryan Newbold <bnewbold@robocracy.org> | 2017-02-20 00:05:31 -0800 |
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committer | Bryan Newbold <bnewbold@robocracy.org> | 2017-02-20 00:05:31 -0800 |
commit | 5145dd3aa0c02c9fc496d1432fc4410674206e1d (patch) | |
tree | 540afc30c51da085f5bd8ec3f4c89f6496e7900d /transact.txi | |
parent | 8466d8cfa486fb30d1755c4261b781135083787b (diff) | |
download | slib-5145dd3aa0c02c9fc496d1432fc4410674206e1d.tar.gz slib-5145dd3aa0c02c9fc496d1432fc4410674206e1d.zip |
Import Upstream version 3a2upstream/3a2
Diffstat (limited to 'transact.txi')
-rw-r--r-- | transact.txi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/transact.txi b/transact.txi index 5e3ff8f..4dec378 100644 --- a/transact.txi +++ b/transact.txi @@ -55,6 +55,7 @@ Returns the string @samp{@var{user}@@@var{hostname}} associated with the lock owner of file @var{path} if locked; and #f otherwise. @end defun + @deffn {Procedure} file-lock! path email @@ -69,6 +70,7 @@ unlocked, then @code{file-lock!} returns the certificate string associated with new lock for file @var{path}. @end deffn + @deffn {Procedure} file-unlock! path certificate @var{path} must be a string naming the file to be unlocked. @var{certificate} must be the @@ -78,6 +80,7 @@ If @var{path} is locked with @var{certificate}, then @code{file-unlock!} removes @samp{#t}. Otherwise, @code{file-unlock!} leaves the file system unaltered and returns @samp{#f}. @end deffn + @subsubheading File Transactions @@ -104,6 +107,7 @@ the string "@var{path}.bak" @end table @end defun + @defun transact-file-replacement proc path backup-style certificate @@ -140,6 +144,7 @@ returns a string, then @var{path} is renamed to it. Finally, the temporary file is renamed @var{path}. @code{transact-file-replacement} returns #t if @var{path} was successfully replaced; and #f otherwise. @end defun + @subsubheading Identification @@ -148,3 +153,4 @@ Finally, the temporary file is renamed @var{path}. @code{user-email-address} returns a string of the form @samp{username@r{@@}hostname}. If this e-mail address cannot be obtained, #f is returned. @end defun + |