From 6b952069e917c28f6c9fb5266a83766840e81533 Mon Sep 17 00:00:00 2001
From: Lain Iwakura <lain@lainmail.xyz>
Date: Sun, 4 Jan 2026 14:12:13 +0300
Subject: feat(linux): some patches

---
 2048.c     |  2 +-
 freecell.c |  2 +-
 snake.c    | 14 ++++++++++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/2048.c b/2048.c
index 3f92e5d..b042ee0 100644
--- a/2048.c
+++ b/2048.c
@@ -22,7 +22,7 @@
 
 typedef unsigned uint;
 
-#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && (!defined(__GLIBC__) || !__GLIBC_PREREQ(2, 36))
 static uint arc4random_uniform(uint upper_bound) {
 	return rand() % upper_bound;
 }
diff --git a/freecell.c b/freecell.c
index a97e3b3..c543bda 100644
--- a/freecell.c
+++ b/freecell.c
@@ -30,7 +30,7 @@
 
 typedef unsigned uint;
 
-#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__)
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && (!defined(__GLIBC__) || !__GLIBC_PREREQ(2, 36))
 static uint arc4random_uniform(uint upper_bound) {
 	return rand() % upper_bound;
 }
diff --git a/snake.c b/snake.c
index 50bee4d..06ec230 100644
--- a/snake.c
+++ b/snake.c
@@ -14,13 +14,24 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef _DEFAULT_SOURCE
+#define _DEFAULT_SOURCE
+#endif
+
 #include <curses.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <time.h>
 #include <unistd.h>
 
 typedef unsigned uint;
+
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && (!defined(__GLIBC__) || !__GLIBC_PREREQ(2, 36))
+static uint arc4random_uniform(uint upper_bound) {
+	return rand() % upper_bound;
+}
+#endif
 typedef unsigned char byte;
 
 enum {
@@ -202,6 +213,9 @@ static void input(void) {
 }
 
 uint playSnake(void) {
+#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && (!defined(__GLIBC__) || !__GLIBC_PREREQ(2, 36))
+	srand(time(NULL));
+#endif
 	curse();
 	do {
 		tick();
-- 
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