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hexdump - dump a block of bytes to the console in hexadecimal form
hexdump(void *ptr, int length, const char *hdr, int flags);
The hexdump() function prints an array of bytes to the console in
hexadecimal form, along with the ASCII representation of the bytes, if
possible. By default, each line of output will start with an offset
count, followed by 16 hexadecimal values, followed by 16 ASCII
ptr Pointer to the array of bytes to print. It does not need to be
length Number of bytes to print.
hdr Pointer to a NUL-terminated character string that will be
prepended to each line of output. A value of NULL implies that
no header will be printed.
flags Flags for controlling the formatting of the output.
Bits 0-7 Integer value of the number of bytes to display on
each line. A value of 0 implies that the default
value of 16 will be used.
Bits 8-15 Character ASCII value to use as the separator for
the hexadecimal output. A value of 0 implies that
the default value of 32 (ASCII space) will be
HD_OMIT_COUNT Do not print the offset column at the beginning of
HD_OMIT_HEX Do not print the hexadecimal values on each line.
HD_OMIT_CHARS Do not print the character values on each line.
This manual page was written by Scott Long.