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28 lines
703 B
28 lines
703 B
commit 3f1ddda424353f0f926dd28efa47b0ac61556ce8
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Author: Eddie Kohler <ekohler@gmail.com>
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Date: Wed Aug 16 12:37:34 2017 -0400
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Check for memmem declaration; sometimes it is not declared by default.
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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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