diff --git a/danio_gcc.sh b/danio_gcc.sh
index 03f0a61..a51f4cc 100755
--- a/danio_gcc.sh
+++ b/danio_gcc.sh
@@ -36,13 +36,11 @@ runit()
 		export CXX="c++ -m32" ;;
 	esac
 	mkdir -pv out logs
-	echo "${glibc_version}" >.tmp
-	if grep -q "/" .tmp; then
+	if echo "${glibc_version}" | grep -q "/" .tmp; then
 		export glibc_version_="`echo ${libc_version} | tr '/' '-'`"
 	else
 		export glibc_version_="${libc_version}"
 	fi
-	rm -rf .tmp
 	#### TU NIE ZMIENIAJ ^^^
 
 	download()