From b96d6a5a1b750ca00a8a22243f01a6c5456ae237 Mon Sep 17 00:00:00 2001
From: Michael Polyntsov <michael.polyntsov@iopsys.eu>
Date: Fri, 17 Nov 2023 16:19:43 +0000
Subject: [PATCH] mosquitto-auth-shadow: Define _GNU_SOURCE before using
 crypt_r

In glibc crypt_r is available only if _GNU_SOURCE is defined,
so defining it since we're going to compile with glibc
---
 mosquitto-auth-shadow/src/mosquitto_auth_shadow.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mosquitto-auth-shadow/src/mosquitto_auth_shadow.c b/mosquitto-auth-shadow/src/mosquitto_auth_shadow.c
index 575308e93..89bd1e0cb 100644
--- a/mosquitto-auth-shadow/src/mosquitto_auth_shadow.c
+++ b/mosquitto-auth-shadow/src/mosquitto_auth_shadow.c
@@ -11,6 +11,7 @@
  *   Erik Karlsson - initial implementation
  */
 
+#define _GNU_SOURCE
 #include <string.h>
 #include <shadow.h>
 #include <crypt.h>