main() more typically uses 'char **argv' instead of 'char *argv[]'. Remove

main() more typically uses 'char **argv' instead of 'char *argv[]'.  Remove
the requirement that an empty line be inserted in function definitions without
local variables (the requirement is actually that NO empty line be inserted).
Revamp the documentation on when and when not to use braces around
substatements.

Submitted-by: Chris Pressey <cpressey@catseye.mine.nu>
Additional-changes-by: dillon