A function-definition is not allowed here before '{' token : r/arduino
Expected Initializer Before: All About Causes and Solutions - Position Is Everything
switch statements - FasterCapital
minizip fails building on Gentoo because they broke the upstream API for dubious reasons (error: expected initializer before 'OF') · Issue #10539 · godotengine/godot · GitHub
expected initializer before_expected initializer before “u8g”-CSDN博客
Arduino: expected initializer before '==' token - YouTube
exit status 1 expected initializer before 'void'-Completed - Programming Questions - Arduino Forum
Expected expression after switch statement : r/cprogramming