Add a note about the atomicity of svn_subst_create_specialfile() so that callers don't have to deal with it themselves.
Add a note about the atomicity of svn_subst_create_specialfile() so that
callers don't have to deal with it themselves.

* subversion/include/svn_subst.h:
  (svn_subst_create_specialfile): not the atomic creation


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@875972 13f79535-47bb-0310-9956-ffa450edef68

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