From cdd69321ec97ed19e66a747a968a1637a251b9e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com>
Date: Mon, 16 Apr 2018 15:07:20 +0200
Subject: [PATCH] Add a strndupa replacement for musl
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Upstream-Status: Pending

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

---
 shared/systemd/src/basic/in-addr-util.c | 1 +
 shared/systemd/src/basic/string-util.h  | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/shared/systemd/src/basic/in-addr-util.c b/shared/systemd/src/basic/in-addr-util.c
index 5ced350..c6b52b8 100644
--- a/shared/systemd/src/basic/in-addr-util.c
+++ b/shared/systemd/src/basic/in-addr-util.c
@@ -13,6 +13,7 @@
 #include "in-addr-util.h"
 #include "macro.h"
 #include "parse-util.h"
+#include "string-util.h"
 #include "util.h"
 
 bool in4_addr_is_null(const struct in_addr *a) {
diff --git a/shared/systemd/src/basic/string-util.h b/shared/systemd/src/basic/string-util.h
index 38070ab..6b918e0 100644
--- a/shared/systemd/src/basic/string-util.h
+++ b/shared/systemd/src/basic/string-util.h
@@ -27,6 +27,11 @@
 #define strcaseeq(a,b) (strcasecmp((a),(b)) == 0)
 #define strncaseeq(a, b, n) (strncasecmp((a), (b), (n)) == 0)
 
+/* musl does not know strndupa */
+#if !defined(__GLIBC__)
+#define strndupa(x,s) strncpy(alloca(strlen(x)+1),x,s)
+#endif
+
 int strcmp_ptr(const char *a, const char *b) _pure_;
 
 static inline bool streq_ptr(const char *a, const char *b) {