patch 9.0.1637: compiler warning for uninitialized variable Commit: https://github.com/vim/vim/commit/54f50cbf6a470316a262e4389d62424e6f06b81c Author: Christian Brabandt <cb@256bit.org> Date: Fri Jun 16 21:42:06 2023 +0100 patch 9.0.1637: compiler warning for uninitialized variable Problem: Compiler warning for uninitialized variable. Solution: Move the variable to an inner block and initialize it. (Christian Brabandt, closes #12549)

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/