tools/e2fsprogs/patches/005-posix_memalign.patch

   1 --- a/lib/ext2fs/ext2fs.h
   2 +++ b/lib/ext2fs/ext2fs.h
   3 @@ -1212,7 +1212,26 @@
   4
   5         if (align == 0)
   6                 align = 8;
   7 -       if (retval = posix_memalign((void **) ptr, align, size)) {
   8 +#ifdef HAVE_POSIX_MEMALIGN
   9 +       retval = posix_memalign((void **)ptr, align, size);
  10 +#else
  11 +#ifdef HAVE_MEMALIGN
  12 +    if ((*(void **)ptr = (void *)memalign(align, size)) == NULL)
  13 +       retval = errno;
  14 +    else
  15 +       retval = 0;
  16 +#else
  17 +#ifdef HAVE_VALLOC
  18 +    if ((*(void **)ptr = valloc(size)) == NULL)
  19 +       retval = errno;
  20 +    else
  21 +       retval = 0;
  22 +#else
  23 +# error "Impossible to allocate aligned memory!"
  24 +#endif /* HAVE_VALLOC */
  25 +#endif /* HAVE_MEMALIGN */
  26 +#endif /* HAVE_POSIX_MEMALIGN */
  27 +       if (retval) {
  28                 if (retval == ENOMEM)
  29                         return EXT2_ET_NO_MEMORY;
  30                 return retval;
  31 --