* module/language/c99/compiler.mes init-declr->pointer, expr->pointer,
expr->size): support: ((foo*) p) + n.
(expr->accu*): Consider field size for foo.bar[baz].
* scaffold/tests/7b-struct-int-array.c: Test it.
* make.scm (add-scaffold-test): Build it.
Inspired by a patch from rain1 for foo->bar[baz].
* module/language/c99/compiler.mes (expr->accu):
(expr->accu*): Consider field size for foo.bar[baz].
* scaffold/tests/7a-struct-char-array.c: Test it.
* make.scm (add-scaffold-test): Build it.