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curl_multi_fdset.3: remove mention of null pointer support

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... since this funtion has not supported null pointer fd_set arguments since
at least 2006. (That's when I stopped my git blame journey)

Fixes #12691
Reported-by: sfan5 on github
Closes #12692
This commit is contained in:
Daniel Stenberg 2024-01-13 23:18:20 +01:00
parent 3167dab0d5
commit beb2283746
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1 changed files with 9 additions and 9 deletions
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18
docs/libcurl/curl_multi_fdset.3
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@ -42,17 +42,17 @@ select() on, but be sure to \fIFD_ZERO\fP them before calling this function as
otherwise remove any others. The \fIcurl_multi_perform(3)\fP function should
be called as soon as one of them is ready to be read from or written to.
If the \fIread_fd_set\fP argument is not a null pointer, it points to an
object of type \fBfd_set\fP that on returns specifies the file descriptors to
be checked for being ready to read.
The \fIread_fd_set\fP argument should point to an object of type \fBfd_set\fP
that on returns specifies the file descriptors to be checked for being ready
to read.
If the \fIwrite_fd_set\fP argument is not a null pointer, it points to an
object of type \fBfd_set\fP that on return specifies the file descriptors to
be checked for being ready to write.
The \fIwrite_fd_set\fP argument should point to an object of type \fBfd_set\fP
that on return specifies the file descriptors to be checked for being ready to
write.
If the \fIexc_fd_set\fP argument is not a null pointer, it points to an object
of type \fBfd_set\fP that on return specifies the file descriptors to be
checked for error conditions pending.
The \fIexc_fd_set\fP argument should point to an object of type \fBfd_set\fP
that on return specifies the file descriptors to be checked for error
conditions.
If no file descriptors are set by libcurl, \fImax_fd\fP contain -1 when this
function returns. Otherwise it contains the highest descriptor number libcurl