[#subprocess-SP_MAX_ERR_BUF_SIZ]
= xref:subprocess.adoc[subprocess]::SP_MAX_ERR_BUF_SIZ
:relfileprefix: ../
:mrdocs:

Maximum buffer size allocated on the stack when reading an error from a pipe.

== Synopsis

Declared in `<util/subprocess.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr size_t SP_MAX_ERR_BUF_SIZ = 1024;
----


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