meta-openembedded/meta-python/recipes-devtools/python/python3-systemd/0001-Provide-implementation-of-strndupa-for-musl.patch

From 8b639f9faf6199e47b9eae0698d01a22917b6abe Mon Sep 17 00:00:00 2001
From: Tim Orling <timothy.t.orling@linux.intel.com>
Date: Fri, 29 Dec 2017 09:17:17 -0800
Subject: [PATCH] Provide implementation of strndupa for musl

Reuse the approach from oe-core:
/meta/recipes-core/systemd/systemd/0002-src-basic-missing.h-check-for-missing-strndupa.patch

Original patch author: Emil Renner Berthing <systemd@esmil.dk>

Signed-off-by: Tim Orling <timothy.t.orling@linux.intel.com
---
Upstream-Status: Pending

 systemd/util.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/systemd/util.c b/systemd/util.c
index e02c825..277e611 100644
--- a/systemd/util.c
+++ b/systemd/util.c
@@ -34,6 +34,17 @@
 
 #include "util.h"
 
+#if !HAVE_DECL_STRNDUPA
+#define strndupa(s, n) \
+  ({ \
+    const char *__old = (s); \
+    size_t __len = strnlen(__old, (n)); \
+    char *__new = (char *)alloca(__len + 1); \
+    __new[__len] = '\0'; \
+    (char *)memcpy(__new, __old, __len); \
+  })
+#endif
+
 int safe_atou(const char *s, unsigned *ret_u) {
         char *x = NULL;
         unsigned long l;
-- 
2.13.6