gentoo-overlay/app-i18n/canna/files/canna-Wformat.patch

--- a/doc/man/guide/tex/cannaindex.c
+++ b/doc/man/guide/tex/cannaindex.c
@@ -198,7 +198,7 @@
   }
   inf = fopen(argv[1], "r");
   if (!inf) {
-    fprintf(stderr, "%s: Can not open file \"%s\".\n", argv[1]);
+    fprintf(stderr, "%s: Can not open file \"%s\".\n", program, argv[1]);
     exit(1);
   }
   pages = readindex(inf, entries);