+have_time=true
+measure_time()
+{
+ if $have_time; then
+ time -p "$@"
+ else
+ "$@"
+ fi
+}
+if { measure_time sh -c 'true'; } 2>&1 >/dev/null | grep '^user ' >/dev/null; then
+ msg "Timing via the time utility works."
+else
+ have_time=false
+ msg "Timing not supported."