.Sh SYNOPSIS
.In strings.h
.Ft int
-.Fn bcmp "const void *b1" "const void *b2" "size_t len"
+.Fn bcmp "const void *s1" "const void *s2" "size_t n"
.Sh DESCRIPTION
The
.Fn bcmp
function
compares byte string
-.Fa b1
+.Fa s1
against byte string
-.Fa b2 ,
+.Fa s2 ,
returning zero if they are identical, non-zero otherwise.
Both strings are assumed to be
-.Fa len
+.Fa n
bytes long.
Zero-length strings are always identical.
.Pp