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safe_mem.h: require OpenBSD v. >= 5.5, FreeBSD v. >= 11.0

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Intel A80486DX2-66 2024-03-26 23:12:37 +03:00
parent 8ca528509b
commit dd1d4d5e37
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
1 changed files with 5 additions and 1 deletions
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6
c-programming/mem/safe_mem.h
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@ -5,6 +5,9 @@
*
* Author: Intel A80486DX2-66
* License: Creative Commons Zero 1.0 Universal
*
* NOTE: Declare macro SAFE_MEM_OLD_BSD when compiling if you're using OpenBSD
* version earlier than 5.5 or FreeBSD version earlier than 11.0.
*/
#ifndef _SAFE_MEM_H
@ -29,7 +32,8 @@ typedef unsigned char byte;
malloc((size_t) (nmemb) * (size_t) (size))
/* secure_erase(dest, count): erases memory explicitly */
#if defined(__OpenBSD__) || defined(__FreeBSD__)
#if defined(__OpenBSD__) && !defined(SAFE_MEM_OLD_BSD) || \
defined(__FreeBSD__) && !defined(SAFE_MEM_OLD_BSD)
# define NO_SECURE_ERASE_WARRANTY 0
# define SECURE_ERASE_WARRANTY "OpenBSD/FreeBSD: explicit_bzero"