curl_easy_send.3: document return codes
Reported by: Craig Davison Bug: http://curl.haxx.se/mail/lib-2013-01/0234.html
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@ -5,7 +5,7 @@
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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@ -57,6 +57,9 @@ sent into \fB*n\fP. Note that this may very well be less than the amount you
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wanted to send.
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On failure, returns the appropriate error code.
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If there's no socket available to use from the previous transfer, this function
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returns CURLE_UNSUPPORTED_PROTOCOL.
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.SH EXAMPLE
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See \fBsendrecv.c\fP in \fBdocs/examples\fP directory for usage example.
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.SH "SEE ALSO"
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