+diff -urN unace/unace.c unace.new/unace.c
+--- unace/unace.c 1998-07-01 10:29:10.000000000 +0200
++++ unace.new/unace.c 2013-01-30 15:07:54.736449237 +0100
+@@ -262,7 +262,7 @@
+ printf("Authenticity Verification:"); // print the AV
+ sprintf(av_str, "\ncreated on %d.%d.%d by ",
+ ts_day(adat.time_cr), ts_month(adat.time_cr), ts_year(adat.time_cr));
+- printf(av_str);
++ fputs(av_str, stdout);
+ strncpy(av_str, mhead.AV, mhead.AV_SIZE);
+ av_str[mhead.AV_SIZE] = 0;
+ printf("%s\n\n", av_str);
+@@ -560,7 +560,7 @@
+ INT show_help,
+ arg_cnt = 1;
+
+- printf(version);
++ fputs(version, stdout);
+ show_help=0;
+
+ if (argc < 3 || strlen(argv[1]) > 1 || argv[argc-1][0] == '-')