contrib/tcsh/sh.proc.c

969     int inpipe = 0;
987 	if ((pp->p_friends->p_flags & PPOU) && !inpipe && (flag & NAME)) {
988 	    inpipe = 1;
1000 	pcond = (tp != pp || (inpipe && tp == pp));
1016 		pcond = ((pp == tp && !inpipe) ||
1017 			 (inpipe && pipetail == tp && pp == pipehead));
1143 	pcond = ((tp == pp->p_friends && !inpipe) ||
1144 		 (inpipe && pipehead->p_friends == tp && pp == pipetail));
1158 	if (inpipe) {
1164 		inpipe = 0;
1178 	pcond = ((pp = pp->p_friends) != tp || inpipe);