Fix style nits.
ldscript: Support INPUT command.
Fix typo.
Use termination code in cstdlib.
Support printing mcld version.
GC unused initializers.
Style fix.
Style fix.
GC GraphLite.
Style fix for ADT.
Style fix for Fragment.
Style fix for LD.
Style fix for MC.
Style fix for Object.
Style fix for Script.
Style fix for Support.
Use DJB hash in PathCache.
Use llvm::ELF::SHF_EXCLUDE.
Style fix for Target.
More style fix.