IS_BORING
while ((_ch = *(p)), IS_BORING(_ch)) \
if (IS_BORING(*p)) {
while (IS_BORING(*q))
else if (IS_BORING(*p))
if (IS_BORING(*p))
while (IS_BORING(*p))
while (IS_BORING(*p))
if (c != CTLESC && !IS_BORING(c) &&
while (IS_BORING(*endp))
if (IS_BORING(c))
if (IS_BORING(*p)) {