.TH io_trywritetimeout 3 .SH NAME io_trywritetimeout \- write to a descriptor without blocking .SH SYNTAX .B #include int \fBio_trywritetimeout\fP(int64 fd,const char* buf,int64 len); .SH DESCRIPTION io_trywritetimeout is identical to io_trywrite, with the following exception: if .RS 0 .IP \[bu] 3 io_trywrite returns -1 (the descriptor is not ready for writing), and .IP \[bu] the descriptor has a timeout, and .IP \[bu] the write attempt was after the descriptor's timeout, .RE then io_trywritetimeout instead returns -2, with errno set to ETIMEDOUT. .SH "SEE ALSO" io_nonblock(3), io_waitwrite(3), io_trywrite(3)