2131     struct subprocess *chp;  local
2135     chp = (struct subprocess *) malloc(sizeof(struct subprocess));
2136     if (chp == NULL) {
2139 	chp->pid = pid;
2140 	chp->prog = prog;
2141 	chp->done = done;
2142 	chp->arg = arg;
2143 	chp->next = children;
2144 	children = chp;
2159     struct subprocess *chp, **prevp;  local
2177 	    for (prevp = &children; (chp = *prevp) != NULL;
2178 		prevp = &chp->next) {
2179 		if (chp->pid == pid) {
2181 		    *prevp = chp->next;
2188 		    (chp != NULL ? chp->prog : "??"), pid,
2193 		       (chp != NULL ? chp->prog: "??"), pid,
2196 	    if ((chp != NULL) && (chp->done != NULL))
2197 		(*chp->done)(chp->arg, status);
2198 	    if (chp != NULL)
2199 		free(chp);
2213     struct subprocess *chp;  local
2217 	for (chp = children; chp != NULL; chp = chp->next)
2218 	    (void) kill(chp->pid, runcount == 0 ? SIGTERM : SIGKILL);
2234     struct subprocess *chp;  in final_reap()  local
2238 	for (chp = children; chp != NULL; chp = chp->next)  in final_reap()
2239 	    dbglog("  pid %d: %s", chp->pid, chp->prog);  in final_reap()