[#fs-path-__reserve]
= xref:fs.adoc[fs]::xref:fs/path.adoc[path]::__reserve
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `<util/fs.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[__visibility__, __exclude_from_explicit_instantiation__, __abi_tag__]]
void
__reserve(size_t __s);
----


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