slock

simple X display locker utility
git clone git://git.suckless.org/slock
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explicit_bzero.c (331B)

      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 }
     13 
     14 void
     15 explicit_bzero(void *buf, size_t len)
     16 {
     17 	memset(buf, 0, len);
     18 	__explicit_bzero_hook(buf, len);
     19 }