#include <pwd.h>
#include <grp.h>
-void
+static void
usage(char *argv0, int help)
{
char *progname = strrchr(argv0, '/');
/* using realpath() implies the paths must be resolved/exist
* so this will fail for dangling links
*/
-int check_canonical(char *lname, char *checklink, int verbose)
+static int check_canonical(char *lname, char *checklink, int verbose)
{
char *lname_canon;
char *checklink_canon;