bzero---initialize memory to zero#include <string.h> void bzero(char *b, size_t length);Description
bzero initializes length bytes of memory, starting at address
b, to zero.
Returns
bzero does not return a result.
Portability
bzero is in the Berkeley Software Distribution.
Neither ANSI C nor the System V Interface Definition (Issue 2) require
bzero.
bzero requires no supporting OS subroutines.