--- /dev/null
+From f12888e9eb9eed60cc266b899dcafecb4752964a Mon Sep 17 00:00:00 2001
+From: Rich Felker <dalias@aerifal.cx>
+Date: Fri, 22 May 2020 17:25:38 -0400
+Subject: [PATCH 3/4] cut down size of some libc struct members
+
+these are all flags that can be single-byte values.
+---
+ src/internal/libc.h | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/src/internal/libc.h
++++ b/src/internal/libc.h
+@@ -18,9 +18,9 @@ struct tls_module {
+ };
+
+ struct __libc {
+- int can_do_threads;
+- int threaded;
+- int secure;
++ char can_do_threads;
++ char threaded;
++ char secure;
+ int threads_minus_1;
+ size_t *auxv;
+ struct tls_module *tls_head;