d2("signal_chld: signo=%d\n",signo);
while (0<(pid=waitpid(-1 /* ANY process */,&status,WNOHANG /* options */))) {
if (verbose>=2)
d2("signal_chld: signo=%d\n",signo);
while (0<(pid=waitpid(-1 /* ANY process */,&status,WNOHANG /* options */))) {
if (verbose>=2)