Changelog:
==========
Make -help & -version work without requiring an open display
list.c: Stop building functions that are never called
Delete commented-out local copy of list function prototypes
Variable scope reduction as recommended by cppcheck
Remove unnecessary casts from malloc() and free() calls
Handle -Wcomma warnings from clang
Remove unused macros
gitlab CI: stop requiring Signed-off-by in commits
Build xz tarballs instead of bzip2
gitlab CI: add a basic build test
Fix spelling/wording issues
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
4cc3d29768