whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

shell/hush.c

@@ -2470,7 +2470,7 @@ static void reinit_unicode_for_hush(void)
 	 */
 	if (ENABLE_FEATURE_CHECK_UNICODE_IN_ENV
 	 || ENABLE_UNICODE_USING_LOCALE
-        ) {
+	) {
 		const char *s = get_local_var_value("LC_ALL");
 		if (!s) s = get_local_var_value("LC_CTYPE");
 		if (!s) s = get_local_var_value("LANG");
@@ -5795,8 +5795,8 @@ static char *encode_then_expand_vararg(const char *str, int handle_squotes, int
 	 */
 
 	setup_string_in_str(&input, str);
-        o_addchr(&dest, '\0');
-        dest.length = 0;
+	o_addchr(&dest, '\0');
+	dest.length = 0;
 	exp_str = NULL;
 
 	for (;;) {

shell/random.c

@@ -46,11 +46,11 @@ next_random(random_t *rnd)
 	 * Choices for a,b,c: 10,13,10; 8,9,22; 2,7,3; 23,3,24
 	 * (given by algorithm author)
 	 */
-        enum {
-                a = 2,
-                b = 7,
-                c = 3,
-        };
+	enum {
+		a = 2,
+		b = 7,
+		c = 3,
+	};
 
 	uint32_t t;
 
@@ -154,7 +154,7 @@ int main(int argc, char **argv)
 		write(1, buf, sizeof(buf));
 	}
 
-        return 0;
+	return 0;
 }
 
 #endif