Remove useless variable "height" in function traverse(). It is
authormillert <millert@openbsd.org>
Thu, 9 Jan 2014 23:07:50 +0000 (23:07 +0000)
committermillert <millert@openbsd.org>
Thu, 9 Jan 2014 23:07:50 +0000 (23:07 +0000)
commit5ec43f377baec23910ddca3503b3d9727a415a00
tree4de9dc1587eadf0f15ecc15e785f8c0dbd1aa53f
parent158857bf19dd9c4e5ef8c006000eb44c714344f9
Remove useless variable "height" in function traverse().  It is
assigned the value of "top" but never changed so just use top instead.
From Michael W. Bombardieri
usr.bin/yacc/lalr.c