dsa public key file

[Roumen Petrov]

Minor patch for SNAP-20001221:
----------------------------------------------------------------
--- ssh-keygen.c.ORIG   Wed Nov 29 03:18:44 2000
+++ ssh-keygen.c        Thu Dec 21 16:16:12 2000
@@ -101,8 +101,8 @@
                  break;
          }
          snprintf(identity_file, sizeof(identity_file), "%s/%s", pw->pw_dir, name);
-       printf("%s (%s): ", prompt, identity_file);
-       fflush(stdout);
+       fprintf(stderr, "%s (%s): ", prompt, identity_file);
+       fflush(stderr);
          if (fgets(buf, sizeof(buf), stdin) == NULL)
                  exit(1);
          if (strchr(buf, '\n'))
----------------------------------------------------------------
After this 'ssh-keygen <options> -x > file_name.pub' work fine.