Patch from Denis Vlasenko to constify things and fix a few typos.

coreutils/env.c

@@ -59,8 +59,9 @@ static const struct option env_long_options[] = {
 
 extern int env_main(int argc, char** argv)
 {
+	static char *cleanenv[1] = { NULL };
+
 	char **ep, *p;
-	char *cleanenv[1] = { NULL };
 	unsigned long opt;
 	llist_t *unset_env = NULL;
 	extern char **environ;

coreutils/stat.c

@@ -120,12 +120,11 @@ static char const *human_fstype(long f_type)
 		{ 0x858458f6, "romfs" },
 		{ 0x73717368, "squashfs" },
 		{ 0x62656572, "sysfs" },
-		{ 0, "UNKNOWN" },
-		{ 0, NULL }
+		{ 0, "UNKNOWN" }
 	};
 	for (i=0; humantypes[i].type; ++i)
 		if (humantypes[i].type == f_type)
-			return humantypes[i].fs;
+			break;
 	return humantypes[i].fs;
 }