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# problem with bash-4.x versions before bash-4.2. required posix interp
swap32_posix()
{
local funcname=swap32_posix
local arg
for arg in "$@"; do
echo $((
($arg & 4278190080) >> 24 |
($arg & 16711680) >> 8 |
($arg & 65280) << 8 |
($arg & 255) << 24
))
done
}
type swap32_posix
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