32 lines
761 B
Diff
32 lines
761 B
Diff
--- a/lib/ext2fs/ext2fs.h
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+++ b/lib/ext2fs/ext2fs.h
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@@ -1212,7 +1212,26 @@
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if (align == 0)
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align = 8;
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- if (retval = posix_memalign((void **) ptr, align, size)) {
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+#ifdef HAVE_POSIX_MEMALIGN
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+ retval = posix_memalign((void **)ptr, align, size);
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+#else
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+#ifdef HAVE_MEMALIGN
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+ if ((*(void **)ptr = (void *)memalign(align, size)) == NULL)
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+ retval = errno;
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+ else
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+ retval = 0;
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+#else
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+#ifdef HAVE_VALLOC
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+ if ((*(void **)ptr = valloc(size)) == NULL)
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+ retval = errno;
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+ else
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+ retval = 0;
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+#else
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+# error "Impossible to allocate aligned memory!"
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+#endif /* HAVE_VALLOC */
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+#endif /* HAVE_MEMALIGN */
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+#endif /* HAVE_POSIX_MEMALIGN */
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+ if (retval) {
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if (retval == ENOMEM)
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return EXT2_ET_NO_MEMORY;
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return retval;
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--
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