Implement the following changes:
[mmh] / sbr / signals.c
2012-01-09 Ken HornsteinWe are making POSIX signal support a requirement; remov...
2010-12-03 Ken HornsteinRemove RCS keywords, since they no longer work after...
2002-07-02 Ken HornsteinAdd/update copyright notice in all source code files.
1999-04-30 Doug MorrisInitial revision