-
-void do_byte_hexdump(FILE *fp, unsigned char *buf, size_t bufsize)
-{
- size_t i, j, max;
- int suppress = -1;
-
- for (i = 0; i < bufsize; i += 16) {
- max = (bufsize - i > 16) ? 16 : bufsize - i;
- if (suppress < 0) {
- if (i && memcmp(buf + i, buf + i - max, max) == 0) {
- suppress = i;
- fprintf(fp, "*\n");
- continue;
- }
- } else {
- if (memcmp(buf + i, buf + suppress, max) == 0)
- continue;
- suppress = -1;
- }
- fprintf(fp, "%04o ", (unsigned int)i);
- for (j = 0; j < 16; j++) {
- if (j < max)
- fprintf(fp, "%02x", buf[i+j]);
- else
- fprintf(fp, " ");
- if ((j % 2) == 1)
- fprintf(fp, " ");
- }
- fprintf(fp, " ");
- for (j = 0; j < max; j++)
- fprintf(fp, "%c", isprint(buf[i+j]) ? buf[i+j] : '.');
- fprintf(fp, "\n");
- }
- fprintf(fp, "\n");
-}