add warning about scripts

diff --git a/iw.c b/iw.c
index 636cd062681db049843d366549bbfaaac0d678cd..f06b403a19f5ad6f34675b904cd3f3f5a7284064 100644 (file)
--- a/iw.c
+++ b/iw.c
@@ -170,7 +170,8 @@ static void usage(bool full)
        }
        fprintf(stderr, "\nYou can omit the 'phy' or 'dev' if "
                        "the identification is unique,\n"
-                       "e.g. \"iw wlan0 info\" or \"iw phy0 info\".\n\n");
+                       "e.g. \"iw wlan0 info\" or \"iw phy0 info\". "
+                       "(Don't when scripting.)\n\n");
 }
 
 static int print_help(struct nl80211_state *state,