Remove $FreeBSD$: one-line sh patternRemove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
soxstack: silence GCC warningAdd parens around _STACK_FLAG_GROWS expression to fix GCC warning aboutarithmetic in operand of '|'.Sponsored by: The FreeBSD Foundation
tests: Add stack grows testsReviewed by: kibDifferential Revision: https://reviews.freebsd.org/D41320MFC after: 2 weeks