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| author | ferrieux <ferrieux@users.sourceforge.net> | 2012-01-12 20:34:59 (GMT) |
|---|---|---|
| committer | ferrieux <ferrieux@users.sourceforge.net> | 2012-01-12 20:34:59 (GMT) |
| commit | 412344346e6346c1ddbf305f10a79b8af8447189 (patch) | |
| tree | 811c76233b2c5e45c6ff8837c41e6f5da37a7639 | |
| parent | f7f4a7a4b7cfdc27c9c08d91bb8cea6d571d1c1f (diff) | |
| download | tcl-412344346e6346c1ddbf305f10a79b8af8447189.zip tcl-412344346e6346c1ddbf305f10a79b8af8447189.tar.gz tcl-412344346e6346c1ddbf305f10a79b8af8447189.tar.bz2 | |
[Bug 3472316] Document the destructive semantics of [fconfigure -error] on sockets.
| -rw-r--r-- | doc/socket.n | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/socket.n b/doc/socket.n index bd307b7..c020839 100644 --- a/doc/socket.n +++ b/doc/socket.n @@ -136,6 +136,9 @@ This option gets the current error status of the given socket. This is useful when you need to determine if an asynchronous connect operation succeeded. If there was an error, the error message is returned. If there was no error, an empty string is returned. + +Note that the error status is reset by the read operation; this mimics +the underlying getsockopt(SO_ERROR) call. .TP \fB\-sockname\fR This option returns a list of three elements, the address, the host name |