working lib unwind test

examples/unwind/doit.sh

@@ -4,15 +4,14 @@ function main()
 {
 	set -e
 	set -x
-	g++ unc.c -o unc.exe
+	sudo apt-get install libunwind-dev -y
+	g++ unc.c -o unc.exe -lunwind
 	$PSZ unc.exe unc-zipr.exe --tempdir unc-temp
 
 	./unc.exe
 	./unc-zipr.exe
 
 	rm -rf unc.exe unc-zipr.exe unc-temp
-
-
 }
 
 main "$@"

examples/unwind/unc.c

+#include <stdio.h>
+
 #define UNW_LOCAL_ONLY
 #include <libunwind.h>