1 /* $OpenBSD: explicit_bzero.c,v 1.4 2015/08/31 02:53:57 guenther Exp $ */ 2 /* 3 * Public domain. 4 * Written by Matthew Dempsky. 5 */ 6 7 #include <string.h> 8 9 __attribute__((weak)) void __explicit_bzero_hook(void *, size_t); 10 11 __attribute__((weak)) void __explicit_bzero_hook(void * buf,size_t len)12__explicit_bzero_hook(void *buf, size_t len) 13 { 14 } 15 16 void explicit_bzero(void * buf,size_t len)17explicit_bzero(void *buf, size_t len) 18 { 19 memset(buf, 0, len); 20 __explicit_bzero_hook(buf, len); 21 } 22