little clean

code/network/emc-tnetd.c

@@ -11,19 +11,21 @@
 #include  <arpa/inet.h>
 
 #define BINDADDR	"127.0.0.1"
-#define TL		20
+#define BINDPORT	5678
+
+#define TL		20		/* important value */
 
 int main(int argc, char *argv[])
 {
 int			foo, len, sock;
 char			*adr_ip  = BINDADDR;
-int			port = 5678;
+int			port     = BINDPORT;
 unsigned int		addrlen;
 int			connected;
 struct sockaddr_in	addr;
 struct in_addr		ia;
 FILE			*fpin;
-char			line[TL+5], *ptr;
+char			line[TL+5];
 
 fprintf(stderr, "--- %s ---\n", argv[0]);
 
@@ -71,7 +73,7 @@ for (;;) {
 		}
 	// fprintf(stderr, "fopened...\n");
 
-	while ( (ptr=fgets(line, TL, fpin)) ) {
+	while ( fgets(line, TL, fpin) ) {
 		len = strlen(line);
 		fprintf(stderr, "   %3d  |  %s", len, line);
 		for (foo=0; foo<len; foo++) {
@@ -79,7 +81,8 @@ for (;;) {
 			}
 		fputs("\n", fpin);
 		}
-	close(connected);
+	fclose(fpin);
+	// close(connected);
 	} /* end of the endless loop */
 
 return 0;