src/libs/bsd/explicit_bzero.c

   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 }