[#bsl-basic_syncbuf-sputc]
= xref:bsl.adoc[bsl]::xref:bsl/basic_syncbuf.adoc[basic_syncbuf]::sputc
:relfileprefix: ../../
:mrdocs:

Entry point for all single‐character output functions.

== Synopsis

Declared in `<bslstl_syncbuf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int_type
sputc(char_type __c);
----

== Description

One of two public output functions.

If a write position is available for the output sequence (i.e., the buffer is not full), stores ___c_ in that position, increments the position, and returns `traits::to_int_type(__c).` If a write position is not available, returns `overflow(__c).`

== Return Value

___c,_ if possible.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *__c*
| A character to output.
|===


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