1 /* $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */ 2 /* 3 * Public domain. 4 * Written by Matthew Dempsky. 5 */ 6 7 #include <string.h> 8 9 __attribute__((weak)) void 10 __explicit_bzero_hook(void *buf, size_t len); 11 12 __attribute__((weak)) void 13 __explicit_bzero_hook(void *buf, size_t len) 14 { 15 } 16 17 void 18 explicit_bzero(void *buf, size_t len) 19 { 20 memset(buf, 0, len); 21 __explicit_bzero_hook(buf, len); 22 } 23