main/musl: update to alpine version 1.1.16-r21

- incorporate unreleased upstream bugfixes from august to present:
  - fix OOB reads in memmem implementations
  - fix undefined behaviour in memset
  - fix memory leak in clearenv
  - fix unicode processing bugs
  - fix signal masking issue with pthread_create
  - fix glob descent with GLOB_PERIOD

- implement fopencookie(3)

1 files changed, 29 insertions, 0 deletions

diff --git a/main/musl/0071-fix-use-of-memset-without-declaration-in-sched.h-cpu.patch b/main/musl/0071-fix-use-of-memset-without-declaration-in-sched.h-cpu.patch
new file mode 100644
index 0000000000..2701b282d3
--- /dev/null
+++ b/main/musl/0071-fix-use-of-memset-without-declaration-in-sched.h-cpu.patch
@@ -0,0 +1,29 @@
+From 48be5b6313d7b827acf555769e93b389fa9f6307 Mon Sep 17 00:00:00 2001
+From: Rich Felker <dalias@aerifal.cx>
+Date: Thu, 28 Sep 2017 12:57:06 -0400
+Subject: [PATCH 29/30] fix use of memset without declaration in sched.h cpu
+ set macros
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+patch by Jörg Krause.
+---
+ include/sched.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/sched.h b/include/sched.h
+index d1cccb70..05d40b1e 100644
+--- a/include/sched.h
++++ b/include/sched.h
+@@ -72,6 +72,7 @@ int setns(int, int);
+ 
+ void *memcpy(void *__restrict, const void *__restrict, size_t);
+ int memcmp(const void *, const void *, size_t);
++void *memset (void *, int, size_t);
+ void *calloc(size_t, size_t);
+ void free(void *);
+ 
+-- 
+2.13.3
+