Cosmetic changes to make llexec.c resemble main.c.
Cosmetic changes to make llexec.c resemble main.c.

disassembler/Lifelines,MarcNo/lifelines,MarcNo/lifelines,disassembler/Lifelines,disassembler/Lifelines,MarcNo/lifelines,disassembler/Lifelines,MarcNo/lifelines