commit 6840ee8

ignore dotfiles

 1@@ -412,6 +412,12 @@ static const struct wl_registry_listener registry_listener = {
 2 	.global_remove = noop, /* layer_surface_handle_closed */
 3 };
 4 
 5+int
 6+ignore(const struct dirent *ent)
 7+{
 8+	return ent->d_name[0] != '.';
 9+}
10+
11 int
12 main(int argc, char *argv[])
13 {
14@@ -454,9 +460,9 @@ file:
15 			srand((intptr_t)path | (unsigned int)time(NULL));
16 scan:
17 			if (chdir(path) < 0) die("chdir:"); // slower & easier than strncpy PATH_MAX
18-			if ((dirn = scandir(".", &namelist, NULL, alphasort)) < 0) die("scandir:");
19-			if (dirn < 3) die("no images");
20-			name = namelist[2 + rand() % (dirn - 2)];
21+			if ((dirn = scandir(".", &namelist, &ignore, alphasort)) < 0) die("scandir:");
22+			if (dirn < 1) die("no images");
23+			name = namelist[rand() % dirn];
24 			while (dirn--) if (namelist[dirn] != name) free(namelist[dirn]);
25 			free(namelist);
26 			mode = basename((path = name->d_name));