Symbol: isbackground
sys/kern/tty.c
1069
while (isbackground(curproc, tp) &&
sys/kern/tty.c
1995
if (isbackground(p, tp)) {
sys/kern/tty.c
2259
if (isbackground(p, tp) &&
sys/kern/tty_pty.c
441
while (isbackground(p, tp)) { /* XXXSMP */