[#BloombergLP-bdlsb-FixedMemOutput-sputn] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlsb.adoc[bdlsb]::xref:BloombergLP/bdlsb/FixedMemOutput.adoc[FixedMemOutput]::sputn :relfileprefix: ../../../ :mrdocs: Write the specified `length` characters at the specified address `s` to this buffer. Return the number of characters written, which is either `length` or the distance from the current write position to the end of the write buffer, whichever is smaller, and move the write cursor position by this amount. == Synopsis Declared in `<bdlsb_fixedmemoutput.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::streamsize sputn( char const* s, std::streamsize length); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#