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added info about how users get info (like the CURLcode return code) from

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individual transfers
This commit is contained in:
Daniel Stenberg 2004-10-03 17:38:57 +00:00
parent e2fe03df8e
commit f4f961c4ea
1 changed files with 9 additions and 1 deletions
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10
docs/libcurl/curl_multi_perform.3
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@ -16,6 +16,13 @@ function does not require that there actually is any data available for
reading or that data can be written, it can be called just in case. It will
write the number of handles that still transfer data in the second argument's
integer-pointer.
When you call curl_multi_perform() and the amount of \fIrunning_handles\fP is
changed from the previous call (or is less than the amount of easy handles
you've added to the multi handle), you know that there is one or more
transfers less "running". You can then call \fIcurl_multi_info_read(3)\fP to
get information about each individual completed transfer, and that returned
info includes CURLcode and more.
.SH "RETURN VALUE"
CURLMcode type, general libcurl multi interface error code.
@ -34,4 +41,5 @@ file descriptors, then it'll wait for action on them using select() and as
soon as one or more of them are ready, \fIcurl_multi_perform(3)\fP gets
called.
.SH "SEE ALSO"
.BR curl_multi_cleanup "(3)," curl_multi_init "(3)," curl_multi_fdset "(3)"
.BR curl_multi_cleanup "(3), " curl_multi_init "(3), "
.BR curl_multi_fdset "(3), " curl_multi_info_read "(3)"