Symbol: GF_EXCHECK
bin/ksh/eval.c
1044
if ((check & GF_EXCHECK) ||
bin/ksh/eval.c
1058
if ((check & GF_EXCHECK) && xp > Xstring(*xs, xp) &&
bin/ksh/eval.c
1136
| (np ? GF_EXCHECK : GF_NONE));