Ignore case when sorting file decls
We were already doing that when sorting the global list of decls.
Canonicalize -I flags
Without this, decl.Position().Filename will sometimes contain
relative paths. This is an issue because these don't match any
Migrate to modernc.org/cc/v4
Remove unused leadingCommentPrototype
Retain whitespace lines at start in stripIndent
This will be useful when we rely on this to get newlines in
readme: link to example with wlroots API
readme: add section about doc comment formatting
Panic on unhandled DeclarationSpecifiers
Will allow us to notice when we see it in the wild, instead of
Iterate over all DeclarationSpecifiers when handling enum/struct/union
Don't skip function/variable declarations which aren't TypeSpecifier
We previously skipped declarations like:
const struct foo *bar(void);
The `const` made it a TypeQualifier.
Handle StorageClassSpecifier in declarationSpecifiersPrototype
Ignore non-doc comments
We were previously interpreting all /* */ comments as doc comments.
This causes issues with e.g.
/* See <libdisplay-info/cta.h> */
Only treat /** */ comments as doc comments.