.\" Copyright (c) 1990 The Regents of the University of California. .\" All rights reserved. .\" .\" This code is derived from software contributed to Berkeley by .\" Chris Torek. .\" .\" %sccs.include.redist.man% .\" .\" @(#)bzero.3 5.1 (Berkeley) 05/15/90 .\" .TH BZERO 3 "" .UC 7 .SH NAME bzero \- write zeroes to a byte string .SH SYNOPSIS .nf .ft B #include void bzero(char *b, size_t len); .ft R .fi .SH DESCRIPTION .B Bzero writes .I len zero bytes to the string .IR b . If .I len is zero, .B bzero does nothing. .SH SEE ALSO memset(3), swab(3)