* kill.cc (longopts): New.
(opts): Ditto.
(get_sig): Accept const char * parameter. Return -1 on unknown signal.
(test_for_unknown_sig): New function.
(listsig): New function.
(main): Use getopt_long for option parsing. Implement -l, and -s options. Use
test_for_unknown_sig() to test for signal validity.
Change appropriate globals to statics throughout.
* cygcheck.cc (usage): Simplify usage output. Generalize to allow use for
help.
(longopts): Add version option.
(opts): Add 'V" version option.
(print_version): New function.
(main): Accommodate new version option. Accommodate usage parameter changes.
Use usage to output help message.
* Makefile.in (CXXFLAGS): Add override so that HAVE_DECL_GETOPT is defined.
(libbfd): Use -B rather than -L so that bfd from build directory is correctly
found.
(libintl): Ditto.
* strace.cc: Use specific cygwin includes, as required.
(load_cygwin): New function. Loads cygwin DLL, if necessary.
(attach_process): Attaches strace to a running process.
(dostrace): Accept pid argument. Attach to pid if supplied.
(usage): Describe -p option. Correct system description.
(longopts): Alphabetize.
(opts): Ditto.
(main): Ditto. Handle -p option.
* Makefile.in (CXXFLAGS): Ensure that important settings are preserved even
when overriden by command line.
* cygcheck.cc (cygwin_info): Intitialize variable to quiet g++ warning.
(dump_sysinfo): Make variables unsigned to quiet g++ warnings.
* strace.cc (version_string): Rename from SCCSid.
(add_child): Remove unused variable.
(version): Use version_string. Avoid use of fprintf.
* Makefile.in: Add info for dump_setup.o.
* cygcheck.cc (main): Recognize '-c' option for checking setup installed base.
* path.cc (cygpath): Read mount table if not loaded.
* path.cc: New file.
* cygcheck.cc (init_paths): Use MS-DOS path syntax.
(cygwin_info): Properly display cygwin version numbers. Prettify some output.
(dump_sysinfo): Calculate max names of posix and ms-dos paths for prettier
output.
(check_keys): New function. Perform checking keycodes.
(main): Add option `-k' for invoking check_keys.
Change option processing to use long options and getopt_long.
* cygkeycheck.cc: Removed. Functionality moved to `cygcheck.cc'.
* Makefile.in: Remove cygkeycheck from the dependencies.
