From 0bc1feab16ffe37e052a04b16416f3f211b5b88a Mon Sep 17 00:00:00 2001
From: Marco Casaroli <marco.casaroli@gmail.com>
Date: Sun, 22 Oct 2023 09:42:17 +0200
Subject: [PATCH] fix: use ifdef for NNG_HAVE_BACKTRACE

In some places, we use ifdef, and others if.

This normalizes for always using ifdef, so we can compile when
this macro is not defined.
---
 src/core/panic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/panic.c b/src/core/panic.c
index d50664cfd..f18c0d9e0 100644
--- a/src/core/panic.c
+++ b/src/core/panic.c
@@ -23,7 +23,7 @@
 void
 nni_show_backtrace(void)
 {
-#if NNG_HAVE_BACKTRACE
+#ifdef NNG_HAVE_BACKTRACE
 	void *frames[50];
 	int   nframes;