Reinstate old -f option as an alias for -o for installed base uses.

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 5d0389f..d0ba72b 100644 (file)
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -575,7 +575,7 @@ main (argc, argv)
   for (;;)
     {
       int opt;
-      opt = getopt_long (argc, argv, "aCdDo:StTi:BFuvxwVH", longopts, 0);
+      opt = getopt_long (argc, argv, "aCdDo:f:StTi:BFuvxwVH", longopts, 0);
 
       if (opt == EOF)
        break;
@@ -600,11 +600,12 @@ main (argc, argv)
        case 'D':
          constantypedefs = 0;
          break;
+       case 'f':
        case 'o':
          if (outfile)
            {
              fprintf (stderr,
-                      "%s: -o flag may only be given once\n", progname);
+                      "%s: -%c flag may only be given once\n", progname, opt);
              goto usage;
            }
          outfile = optarg;