setpgid            51 exec/exec1.c         if (setpgid (0, pid1))
setpgid            20 nt/inc/unistd.h extern int setpgid (pid_t, pid_t);
setpgid          1288 src/callproc.c   setpgid (0, 0);
setpgid           981 src/sysdep.c     if (inherited_pgroup && setpgid (0, 0) == 0)
setpgid           991 src/sysdep.c     if (inherited_pgroup && setpgid (0, inherited_pgroup) == 0)