This only affected an EBCDIC build where no other tools are around.
This is no longer really used. It was used to bootstrap EBCDIC when
first porting to it (after the 5.8 series).
|| (c) == '\f' || (c) == '\n' || (c) == '\r' \
|| (c) == '\t' || (c) == '\v' \
|| inRANGE((c), 1, 3) /* SOH, STX, ETX */ \
- || (c) == 7 /* U+7F DEL */ \
+ || (c) == 7F /* U+7F DEL */ \
|| inRANGE((c), 0x0E, 0x13) /* SO SI DLE \
DC[1-3] */ \
|| (c) == 0x18 /* U+18 CAN */ \