32 lines
811 B
Diff
32 lines
811 B
Diff
From 3f1ddda424353f0f926dd28efa47b0ac61556ce8 Mon Sep 17 00:00:00 2001
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From: Eddie Kohler <ekohler@gmail.com>
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Date: Wed, 16 Aug 2017 12:37:34 -0400
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Subject: [PATCH] Check for memmem declaration; sometimes it is not declared by
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default.
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---
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configure.ac | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/configure.ac b/configure.ac
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index 5b4e3ff..b4dc4fb 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -19,6 +19,7 @@ dnl strerror()?
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dnl
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AC_REPLACE_FUNCS([strerror memmem])
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+AC_CHECK_DECLS([memmem])
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dnl
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@@ -88,7 +89,7 @@ char* strerror(int errno);
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#endif
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/* Prototype memmem if we don't have it. */
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-#if !HAVE_MEMMEM
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+#if !HAVE_MEMMEM || !HAVE_DECL_MEMMEM
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void* memmem(const void* haystack, size_t haystack_len,
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const void* needle, size_t needle_len);
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#endif
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