NBG
#define BGBUFSIZE (NBG * 2) /* size of bigram buffer */
u_char bigram1[NBG], bigram2[NBG], path[PATH_MAX];
if (len < (2*NBG)) {
for (c = 0, p = bigram1, s = bigram2; c < NBG; c++, len-= 2) {
u_char bigram1[NBG], bigram2[NBG], path[PATH_MAX];
for (c = 0, p = bigram1, s = bigram2; c < NBG; c++) {
size = NBG + NBG;
(float)(100 * (size + big - (2 * NBG))) / chars);
(float)(100 * (size - (2 * NBG))) / chars);
if (len < (2*NBG))