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4 * (c) UNIX System Laboratories, Inc.
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8 * the permission of UNIX System Laboratories, Inc.
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11 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer.
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20 * without specific prior written permission.
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34 * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94
35 * $FreeBSD: head/lib/libutil/hexdump.c 180161 2008-07-01 22:30:57Z jhb $
38 #include <sys/types.h>
43 hexdump(const void *ptr, int length, const char *hdr, int flags)
47 const unsigned char *cp;
50 if ((flags & HD_DELIM_MASK) != 0)
51 delim = (flags & HD_DELIM_MASK) >> 8;
55 if ((flags & HD_COLUMN_MASK) != 0)
56 cols = flags & HD_COLUMN_MASK;
61 for (i = 0; i < length; i+= cols) {
65 if ((flags & HD_OMIT_COUNT) == 0)
68 if ((flags & HD_OMIT_HEX) == 0) {
69 for (j = 0; j < cols; j++) {
72 printf("%c%02x", delim, cp[k]);
78 if ((flags & HD_OMIT_CHARS) == 0) {
80 for (j = 0; j < cols; j++) {
84 else if (cp[k] >= ' ' && cp[k] <= '~')