fixed

test.sh

@@ -24,16 +24,14 @@ fi
 #C
 out_name=$(mktemp XXXXXX)
 
-echo "#include <stdio.h>" >> test.c
-echo "int main(void){return 0;}" >> test.c
+echo -e "#include <stdio.h>\nint main(void){return 0;}" > test.c
 
 $CC test.c -o $out_name
 chmod +x $out_name
-rm test.c
+rm test.c $out_name
 
 if ! ./$out_name; then
 	echo "[FAILED] Fix c compiler or headers..."
-	rm $out_name
 	exit 1
 
 fi