Including header for strcpy function

[avilchess]

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Description

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Tests

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[codecov[bot]]

Codecov Report

Merging #44 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #44   +/-   ##
=======================================
  Coverage   98.48%   98.48%           
=======================================
  Files          12       12           
  Lines        1389     1389           
=======================================
  Hits         1368     1368           
  Misses         21       21

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