CORD_nul          145 gc/cord/cordtest.c     if (CORD_cmp(x,CORD_cat(z, CORD_nul(13))) >= 0) ABORT("comparison 2");
CORD_nul          146 gc/cord/cordtest.c     if (CORD_cmp(CORD_cat(x, CORD_nul(13)), z) <= 0) ABORT("comparison 3");
CORD_nul           62 gc/cord/cordxtra.c     if (c == '\0') return(CORD_cat(x, CORD_nul(1)));
CORD_nul          457 gc/cord/cordxtra.c             ecord[0].ec_cord = CORD_cat(ecord[0].ec_cord, CORD_nul(count));