From: miha-q <>
Date: Mon, 12 Feb 2024 02:59:44 +0000 (-0500)
Subject: Sun Feb 11 09:59:44 PM EST 2024
X-Git-Url: http://www.foleosoft.com/?a=commitdiff_plain;h=9e57b2994027a619beab84721a853d1037ab6517;p=QAnsel.git

Sun Feb 11 09:59:44 PM EST 2024
---

diff --git a/src/QAnsel.c b/src/QAnsel.c
index f757aa8..b8b70a1 100644
--- a/src/QAnsel.c
+++ b/src/QAnsel.c
@@ -8,6 +8,7 @@
 #include "chacha20.c"
 #define QUBITS_MAX 11
 uint8_t HIDDEN_VARIABLE = 0;
+FILE* RANDOM_FILE;
 
 typedef struct
 {
@@ -28,16 +29,13 @@ double qansel_rand_h()
 }
 double qansel_rand_t()
 {
-	FILE* f = fopen("/dev/TrueRNG0", "r");
-	if (!f) f = fopen("/dev/random", "r");
-	if (f)
+	if (RANDOM_FILE)
 	{
 		uint32_t num = 0;
 		for (uint8_t i = 0; i < 4; i++)
 		{
-			num = (num << 8) | fgetc(f);
+			num = (num << 8) | fgetc(RANDOM_FILE);
 		}
-		fclose(f);
 		return ((double)num) / ((double)UINT32_MAX);
 	}
 	else
@@ -1319,5 +1317,8 @@ void process(int argc, char** argv)
 
 void main(int argc, char** argv)
 {
+	RANDOM_FILE = fopen("/dev/TrueRNG0", "r");
+	if (!RANDOM_FILE) RANDOM_FILE = fopen("/dev/random", "r");
 	process(argc, argv);
+	fclose(RANDOM_FILE);
 }
\ No newline at end of file