From 8b639f9faf6199e47b9eae0698d01a22917b6abe Mon Sep 17 00:00:00 2001
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From: Tim Orling <timothy.t.orling@linux.intel.com>
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Date: Fri, 29 Dec 2017 09:17:17 -0800
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Subject: [PATCH] Provide implementation of strndupa for musl
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Reuse the approach from oe-core:
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/meta/recipes-core/systemd/systemd/0002-src-basic-missing.h-check-for-missing-strndupa.patch
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Original patch author: Emil Renner Berthing <systemd@esmil.dk>
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Signed-off-by: Tim Orling <timothy.t.orling@linux.intel.com
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---
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Upstream-Status: Pending
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systemd/util.c | 11 +++++++++++
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1 file changed, 11 insertions(+)
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diff --git a/systemd/util.c b/systemd/util.c
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index e02c825..277e611 100644
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--- a/systemd/util.c
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+++ b/systemd/util.c
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@@ -34,6 +34,17 @@
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#include "util.h"
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+#if !HAVE_DECL_STRNDUPA
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+#define strndupa(s, n) \
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+ ({ \
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+ const char *__old = (s); \
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+ size_t __len = strnlen(__old, (n)); \
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+ char *__new = (char *)alloca(__len + 1); \
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+ __new[__len] = '\0'; \
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+ (char *)memcpy(__new, __old, __len); \
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+ })
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+#endif
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+
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int safe_atou(const char *s, unsigned *ret_u) {
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char *x = NULL;
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unsigned long l;
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--
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2.13.6
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