From 471e2a8583090ae65804214e959f2872118afeb3 Mon Sep 17 00:00:00 2001
From: Intel A80486DX2-66 <larry.holst@disroot.org>
Date: Sun, 24 Mar 2024 19:45:53 +0300
Subject: [PATCH] safe_mem.h: simplify `#if defined(...)` to `#ifdef ...`

---
 c-programming/mem/safe_mem.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c-programming/mem/safe_mem.h b/c-programming/mem/safe_mem.h
index 1b1f47e..7bfea95 100644
--- a/c-programming/mem/safe_mem.h
+++ b/c-programming/mem/safe_mem.h
@@ -27,7 +27,7 @@
     malloc((size_t) nmemb * (size_t) size)
 
 /* secure_erase(dest, count): erases memory explicitly */
-#if defined(__FreeBSD__)
+#ifdef __FreeBSD__
 # define NO_SECURE_ERASE_WARRANTY 0
 # define SECURE_ERASE_WARRANTY "OpenBSD/FreeBSD: explicit_bzero"