safer uninstall

ask for confirm before deleting files

src/lib/Makefile

@@ -216,6 +216,17 @@ endif
 
 
 uninstall:
+	@echo WARNING
+	@echo I will remove the following files now
+	@echo "$(DESTDIR)$(libdir)/$(program_name)"
+	@echo "$(DESTDIR)$(htmldir)"
+	@echo "$(DESTDIR)$(includedir)/$(program_name)"
+	@echo "$(DESTDIR)$(bindir)/$(program_name)"
+	@echo "$(DESTDIR)$(bindir)/$(program_name)-patch"
+	@echo "$(DESTDIR)$(libdir)/lib$(program_name).$(SOEXT)"
+	@echo "$(DESTDIR)$(libdir)/lib$(program_name)Kernel.$(SOEXT)"
+	../maketools/confirm_uninstall
+	@echo Removing previously installed files
 	rm -fr "$(DESTDIR)$(libdir)/$(program_name)"
 	rm -fr "$(DESTDIR)$(htmldir)"
 	rm -fr "$(DESTDIR)$(includedir)/$(program_name)"

src/maketools/confirm_uninstall

+#! /bin/bash
+
+confirm () {
+    # call with a prompt string or use a default
+    read -r -p "${1:-Are you sure? [y/N]} " response
+    case $response in
+        [yY][eE][sS]|[yY])
+            true
+            ;;
+        *)
+            false
+            ;;
+    esac
+}
+
+confirm "Are you shure that you want to Uninstall? This might lead to data loss! [y/N]" || exit 1
+
+