random small shrinkage and elimination of statics

networking/isrv_identd.c

@@ -19,7 +19,7 @@ typedef struct identd_buf_t {
 	char buf[64 - 2*sizeof(int)];
 } identd_buf_t;
 
-static const char *bogouser = "nobody";
+#define bogouser bb_common_bufsiz1
 
 static int new_peer(isrv_state_t *state, int fd)
 {
@@ -108,8 +108,9 @@ int fakeidentd_main(int argc, char **argv)
 	int fd;
 
 	opt = getopt32(argc, argv, "fiwb:", &bind_address);
-	if (optind < argc)
-		bogouser = argv[optind];
+	strcpy(bogouser, "nobody");
+	if (argv[optind])
+		strncpy(bogouser, argv[optind], sizeof(bogouser));
 
 	/* Daemonize if no -f and no -i and no -w */
 	if (!(opt & OPT_fiw));