xsltSetGenericErrorFunc  730 lib/common/schemas.c         xsltSetGenericErrorFunc(NULL, cib_upgrade_err);
xsltSetGenericErrorFunc  732 lib/common/schemas.c         xsltSetGenericErrorFunc((void *) stderr, (xmlGenericErrorFunc) fprintf);
xsltSetGenericErrorFunc  741 lib/common/schemas.c     xsltSetGenericErrorFunc(NULL, NULL);  /* restore default one */