docs: fix C lint errors

[Neerajpathak07]

Resolves #5359 .

Description

What is the purpose of this pull request?

This pull request:

• Fixes C lint errors for a few packages.
• Suppresses cpp-check for uninit-var and shadow function declaration.

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves Fix C lint errors #5359

Questions

Any questions for reviewers of this pull request?

No.

Other

Any other information relevant to this pull request? This may include screenshots, references, and/or implementation notes.

No.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines

---

@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
math/base/special/nonfibonacci	$\color{green}215/215$ $\color{green}+100.00\%$	$\color{green}12/12$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}215/215$ $\color{green}+100.00\%$
stats/base/dvarm	$\color{green}364/364$ $\color{green}+100.00\%$	$\color{green}14/14$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}364/364$ $\color{green}+100.00\%$
stats/base/svariance	$\color{green}363/363$ $\color{green}+100.00\%$	$\color{green}14/14$ $\color{green}+100.00\%$	$\color{green}4/4$ $\color{green}+100.00\%$	$\color{green}363/363$ $\color{green}+100.00\%$

The above coverage report was generated for the changes in this PR.

[Neerajpathak07]

Had to close and reopen the PR to pass the CI check for lint PR tittle.

[Neerajpathak07]

@Planeshifter Let's land this in!!

[Planeshifter]

Lgtm.

[stdlib-bot]

PR Commit Message

docs: fix C lint errors

PR-URL: https://github.com/stdlib-js/stdlib/pull/5408
Closes: https://github.com/stdlib-js/stdlib/issues/5359

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Please review the above commit message and make any necessary adjustments.