* subversion/clients/cmdline/util.c   (svn_cl__edit_externally): Use svn_io_run_cmd() instead of system() to launch the editor.
* subversion/clients/cmdline/util.c
  (svn_cl__edit_externally): Use svn_io_run_cmd() instead of system()
to launch the editor.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@841740 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion