- some functions moved here from myproxy_creds.c - check for NULL argument to make_path() for safety - add get_user_credential_filename(), which is like   GLOBUS_GSI_SYSCONFIG_GET_USER_CERT_FILENAME() except it doesn't   require files to exist in advance
- some functions moved here from myproxy_creds.c
- check for NULL argument to make_path() for safety
- add get_user_credential_filename(), which is like
  GLOBUS_GSI_SYSCONFIG_GET_USER_CERT_FILENAME() except it doesn't
  require files to exist in advance

globus/globus-toolkit,ellert/globus-toolkit,globus/globus-toolkit,globus/globus-toolkit,gridcf/gct,gridcf/gct,gridcf/gct,globus/globus-toolkit,gridcf/gct,ellert/globus-toolkit,ellert/globus-toolkit,globus/globus-toolkit,ellert/globus-toolkit,ellert/globus-toolkit,globus/globus-toolkit,gridcf/gct,globus/globus-toolkit,ellert/globus-toolkit,globus/globus-toolkit,ellert/globus-toolkit,gridcf/gct,ellert/globus-toolkit