There is a new pull request by hazen2215 against master on the void-packages repository

https://github.com/hazen2215/void-packages plplot
https://github.com/void-linux/void-packages/pull/45564

plplot: fix build on musl
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#### Testing the changes
- I tested the changes in this PR: **YES**

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#### Local build testing
- I built this PR locally for my native architecture, (x86_64-musl)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - x86_64
  - armv6l-musl (cross)


A patch file from https://github.com/void-linux/void-packages/pull/45564.patch is attached