628 	    struct subprocess *chp;  local
630 	    for (chp = children; chp != NULL; chp = chp->next)
631 		dbglog("  script %s, pid %d", chp->prog, chp->pid);
1434     struct subprocess *chp;  local
1442 	for (chp = children; chp != NULL; chp = chp->next)
1443 	    if (chp->killable)
1444 		kill(chp->pid, sig);
1926     struct subprocess *chp;  local
1930     chp = (struct subprocess *) malloc(sizeof(struct subprocess));
1931     if (chp == NULL) {
1934 	chp->pid = pid;
1935 	chp->prog = prog;
1936 	chp->done = done;
1937 	chp->arg = arg;
1938 	chp->next = children;
1939 	chp->killable = killable;
1940 	children = chp;
1952     struct subprocess *chp;  local
1954     for (chp = children; chp != NULL; chp = chp->next) {
1956 	    dbglog("sending SIGTERM to process %d", chp->pid);
1957 	kill(chp->pid, SIGTERM);
1969     struct subprocess *chp, **prevp;  local
1971     for (prevp = &children; (chp = *prevp) != NULL; prevp = &chp->next) {
1972         if (chp->pid == pid) {
1974 	    *prevp = chp->next;
1980 	     (chp? chp->prog: "??"), pid, WTERMSIG(status));
1983 	       (chp? chp->prog: "??"), pid,
1985     if (chp && chp->done)
1986         (*chp->done)(chp->arg);
1987     if (chp)
1988         free(chp);