int access_or_warn(const char *path, int mode, unsigned flag);
int access_or_die(const char *path, int mode, unsigned flag);
-/* Warn on an inaccessible file that ought to be accessible */
-void warn_on_inaccessible(const char *path);
/* Warn on an inaccessible file if errno indicates this is an error */
int warn_on_fopen_errors(const char *path);