[3.0] a0eafec Pass -g to nm(1), it makes backtraces on OSX marginally less useless

[Tollef Fog Heen]

commit a0eafec8f6ca673b3d26c718096e45e9e5c8a023
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Aug 22 08:59:47 2012 +0000

    Pass -g to nm(1), it makes backtraces on OSX marginally less useless

diff --git a/bin/varnishd/varnishd.c b/bin/varnishd/varnishd.c
index fd91d08..fbf5713 100644
--- a/bin/varnishd/varnishd.c
+++ b/bin/varnishd/varnishd.c
@@ -274,7 +274,7 @@ Symbol_hack(const char *a0)
 	uintptr_t a;
 	struct symbols *s;
 
-	bprintf(buf, "nm -an %s 2>/dev/null", a0);
+	bprintf(buf, "nm -agn %s 2>/dev/null", a0);
 	fi = popen(buf, "r");
 	if (fi == NULL)
 		return;