- minor polishing (make clean didn't clean everything, improve comments)


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2028 ba6dc0ae-232f-0410-883f-9ebac64fc565
- Fix SIGCHLD bug:  If gzip child finished early during ckpt, then it
  generated SIGCHLD before parent could wait.  We were unblocking signals
  before resuming user program, and the SIGCHLD would then kill user program.


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2029 ba6dc0ae-232f-0410-883f-9ebac64fc565
- dmtcp_coordinator.cpp: spaces added in concat. of strings (required for C+11)
- util.h: change type of addr and endAddr fields: char * -> void *
   JTRACE was failing to print area->addr in fileconnlist.cpp.
- mtcp/Makefile: don't build testmtcp6 (depends on readline)
- mtcp.c: minor fix to revison 2029


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2031 ba6dc0ae-232f-0410-883f-9ebac64fc565
Replaced dmtcp_get_coord_sockname() with dmtcp_get_host_ipv4().

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2033 ba6dc0ae-232f-0410-883f-9ebac64fc565
Updated .gitignore to ignore dmtcp_ssh{,d}.

Fix for previous.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2034 ba6dc0ae-232f-0410-883f-9ebac64fc565
Added Util::getPath(): Return dmtcp_xxx path.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2035 ba6dc0ae-232f-0410-883f-9ebac64fc565
Minor dmtcp_checkpoint cleanup.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2036 ba6dc0ae-232f-0410-883f-9ebac64fc565
Use gethostip to find host ip in restart script.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2037 ba6dc0ae-232f-0410-883f-9ebac64fc565
IPC Plugin: Make sendFd/receiveFd more generic.

It would be used by the ssh plugin as well.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2038 ba6dc0ae-232f-0410-883f-9ebac64fc565
- test/autotest.py now tries to save bad checkpoint images during a test.
- Fixed Makefile.in and many .c files in test
  Under gcc-4.8 -std=c11, they are more picky about use '#define FEATURE'
    as specified in man pages.


git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2039 ba6dc0ae-232f-0410-883f-9ebac64fc565
FILE: Support ckpt of files opened in O_WRONLY mode.

git-svn-id: svn://svn.code.sf.net/p/dmtcp/code/trunk@2041 ba6dc0ae-232f-0410-883f-9ebac64fc565