Modernization effort for bin/c*:

Modernization effort for bin/c*:

  o __P has been reoved
  o Old-style K&R declarations have been converted to new C89 style
  o register has been removed
  o prototype for main() has been removed (gcc3 makes it an error)
  o int main(int argc, char *argv[]) is the preferred main definition.
  o Attempt to not break style(9) conformance for declarations more than
    they already are.

  Approved by: arch@, new style(9)