Blame SOURCES/ElectricFence-2.2.2-posix_memalign.patch
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diff -up /home/petr/fedora/ElectricFence/devel/ElectricFence-2.2.2/efence.c\~ /home/petr/fedora/ElectricFence/devel/ElectricFence-2.2.2/efence.c
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--- ElectricFence-2.2.2/efence.c~ 2010-01-11 20:58:43.000000000 +0100
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+++ ElectricFence-2.2.2/efence.c 2010-06-24 14:38:54.000000000 +0200
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@@ -38,6 +38,7 @@
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# include <pthread.h>
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# include <semaphore.h>
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#endif
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+#include <errno.h>
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#ifdef malloc
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#undef malloc
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@@ -703,6 +704,27 @@ memalign(size_t alignment, size_t userSi
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return address;
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}
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+extern C_LINKAGE int
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+posix_memalign(void **memptr, size_t alignment, size_t userSize)
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+{
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+ /*
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+ * Per standard, posix_memalign returns EINVAL when alignment
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+ * is not a power of two or power of sizeof(void*). efence
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+ * doesn't check the value of alignment in memalign, but then
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+ * again, memalign was never specified very well, and on some
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+ * systems odd alignments could indeed have been allowed.
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+ */
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+ if ((alignment & (alignment - 1))
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+ || alignment % sizeof (void *))
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+ return EINVAL;
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+
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+ void *ptr = memalign (alignment, userSize);
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+ if (ptr == NULL)
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+ return ENOMEM;
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+ *memptr = ptr;
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+ return 0;
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+}
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+
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/*
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* Find the slot structure for a user address.
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*/
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Diff finished. Thu Jun 24 14:52:24 2010
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