+long int timedif(struct timeval a, struct timeval b)
+{
+ register int us, s;
+
+ us = a.tv_usec - b.tv_usec;
+ us /= 1000;
+ s = a.tv_sec - b.tv_sec;
+ s *= 1000;
+ return s + us;
+}
+
+void version_command(char *command_name)
+{
+ printf("%s v%u.%u\n", command_name, 1, 0);
+ exit(0);
+}
+
+void help_command(char *command_name, char *description,
+ const struct option *long_options,
+ memcached_programs_help_st *options)
+{
+ unsigned int x;
+
+ printf("%s v%u.%u\n\n", command_name, 1, 0);
+ printf("\t%s\n\n", description);
+ printf("Current options. A '=' means the option takes a value.\n\n");
+
+ for (x= 0; long_options[x].name; x++)
+ printf("\t --%s%c\n", long_options[x].name,
+ long_options[x].has_arg ? '=' : ' ');
+
+ printf("\n");
+ exit(0);
+}