xref: /illumos-gate/usr/src/man/man9f/bcmp.9f (revision eb9a1df2aeb866bf1de4494433b6d7e5fa07b3ae)
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BCMP 9F "Jan 16, 2006"
NAME
bcmp - compare two byte arrays
SYNOPSIS

#include <sys/types.h>
#include <sys/ddi.h>



int bcmp(const void *s1, const void *s2, size_t len);
INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI).

PARAMETERS
s1

Pointer to the first character string.

s2

Pointer to the second character string.

len

Number of bytes to be compared.

DESCRIPTION

The bcmp() function compares two byte arrays of length len.

RETURN VALUES

The bcmp() function returns 0 if the arrays are identical, or 1 if they are not.

CONTEXT

The bcmp() function can be called from user, interrupt, or kernel context.

SEE ALSO

strcmp(9F)

Writing Device Drivers

NOTES

Unlike strcmp(9F), bcmp() does not terminate when it encounters a null byte.