Fix flex warnings and removes unnecessary include.

4 files changed, 8 insertions, 3 deletions

diff --git a/Makefile b/Makefile
index 1575525..9454c8a 100644
--- a/Makefile
+++ b/Makefile
@@ -10,4 +10,4 @@ all: clean urlscanner.o scanner.go
 urlscanner.o: urlscanner.h
 
 clean:
-	rm -f *.o $(APP) *.exe
+	$(RM) $(RMFLAGS) *.o $(APP) *.exe
diff --git a/main.go b/main.go
index fd2189f..fc55aeb 100644
--- a/main.go
+++ b/main.go
@@ -53,9 +53,12 @@ func main() {
 				return
 			}
 
+			var _haveAddr bool = false
+
 			for cnt, adr := range addrs {
 				if ipnet, ok := adr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
 					if ipnet.IP.To4() != nil {
+						_haveAddr = true
 						if cnt > 1 {
 							fmt.Printf(" or http://%s:%s/", ipnet.IP.String(), port)
 						} else {
@@ -64,6 +67,9 @@ func main() {
 					}
 				}
 			}
+			if !_haveAddr {
+				fmt.Printf("http://127.0.0.1:%s  (Info: No internet access detected)", port)
+			}
 		} else {
 			fmt.Print("http://" + *ip_f + ":" + port + "/")
 		}
diff --git a/scanner.go b/scanner.go
index 10be11b..6679a80 100644
--- a/scanner.go
+++ b/scanner.go
@@ -2,7 +2,6 @@ package main
 
 /*
 #include <stdio.h>
-#include <stdlib.h>
 #include "urlscanner.h"
 */
 import "C"
diff --git a/urlscanner.l b/urlscanner.l
index 5f9acb6..79768b2 100644
--- a/urlscanner.l
+++ b/urlscanner.l
@@ -1,12 +1,12 @@
 %option noyywrap
 %option yylineno
 %option nounput
-%option nodefault
 
 %{
 #include "urlscanner.h"
 #include "string.h"
 yystype yylval;
+#define YY_NO_INPUT
 %}
 
 %x ATAG_HREF