K 10
svn:author
V 4
nyan
K 8
svn:date
V 27
2021-01-19T14:59:28.928719Z
K 7
svn:log
V 498
bootparamd: Fix several warnings and increase warn level to 6.

- Increase WARNS to 6.
- Except -Wcast-align and -Wincompatible-pointer-types-discards-qualifiers
  checks.
- Use ANSI C prototype.
- Statically variables and functions.
- Add extern declaration for global variables.
- Rename local variables to resolve shadow warnings.

PR:		71667

(cherry picked from commit e03764d931d820185a019334259b18df2e3f6b6c)

Git Hash:   b96f027b71024cccc475d4d9f69176d372956756
Git Author: nyan@FreeBSD.org
END