[tacds@localhost Debug]$ valgrind ./SaxonCValidator 
==3493== Memcheck, a memory error detector
==3493== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==3493== Using Valgrind-3.24.0 and LibVEX; rerun with -h for copyright info
==3493== Command: ./SaxonCValidator
==3493== 
!!!Hello World!!!
Validation successful!
==3493== 
==3493== HEAP SUMMARY:
==3493==     in use at exit: 49,792 bytes in 4 blocks
==3493==   total heap usage: 68 allocs, 64 frees, 199,682 bytes allocated
==3493== 
==3493== LEAK SUMMARY:
==3493==    definitely lost: 0 bytes in 0 blocks
==3493==    indirectly lost: 0 bytes in 0 blocks
==3493==      possibly lost: 288 bytes in 1 blocks
==3493==    still reachable: 49,504 bytes in 3 blocks
==3493==         suppressed: 0 bytes in 0 blocks
==3493== Rerun with --leak-check=full to see details of leaked memory
==3493== 
==3493== For lists of detected and suppressed errors, rerun with: -s
==3493== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
[tacds@localhost Debug]$