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#include <ctype.h>
#include <string.h>
#include <stdio.h>
#ifdef DMALLOC
#include "dmalloc.h"
#endif
void buffer_dump(const void* buf, int start, size_t len)
{
char asc[20];
int j, k;
memset(asc, 0, sizeof(asc));
k = 0;
for (j=start; (size_t)j<(start+len); j++) {
int c = ((const unsigned char *)(buf))[j];
if (k == 0) {
fprintf(stdout, "%04x ", j);
}
fprintf(stdout, "%02x ", c);
asc[k] = isprint(c) ? c : '.';
k++;
if (k == 8) {
fprintf(stdout, " ");
}
if (k == 16) {
fprintf(stdout, " %s\n", asc);
memset(asc, 0, sizeof(asc));
k = 0;
}
}
for (j=k; j<16; j++) {
fprintf(stdout, " ");
}
if (k < 8) {
fprintf(stdout, " ");
}
fprintf(stdout, " %s\n", asc);
}
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