From 64f8490ede1ecab2b36bdc7cf639f0561b6be2c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Zavam?= <egypcio@googlemail.com>
Date: Sat, 5 Nov 2022 18:58:59 +0000
Subject: [PATCH] present __DragonFly_version, from DragonFlyBSD

---
 src/lib/osinfo/libc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/osinfo/libc.c b/src/lib/osinfo/libc.c
index 195bd528ba..d3050fccdb 100644
--- a/src/lib/osinfo/libc.c
+++ b/src/lib/osinfo/libc.c
@@ -54,6 +54,9 @@ tor_libc_get_version_str(void)
 #else /* !defined(CHECK_LIBC_VERSION) */
 #ifdef __BSD_VISIBLE
 #include <sys/param.sh>
+#ifdef __DragonFly_version
+  return STR(__DragonFly_version);
+#endif
 #ifdef __FreeBSD__
   return STR(__FreeBSD_version);
 #endif