/*
* Print command usage on stderr and die.
*/
-void
-usage(char *name)
+static void usage(char *name)
{
fprintf(stderr, "Usage is : %s [username]\n", name);
exit(1);
}
-int main(int argc, char **argv)
+ int main(int argc, char **argv)
{
int real_uid;
struct passwd *pwd;