Symbol: XCCLOSE
bin/ksh/exec.c
152
exchild(t->left, flags|XPIPEO|XCCLOSE, NULL, pv[0]);
bin/ksh/exec.c
228
exchild(t->left, flags|XBGND|XFORK|XCOPROC|XCCLOSE,
bin/ksh/jobs.c
485
((flags & XCCLOSE) && ischild)))