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rc/sh/trash

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#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH
# YES_ASH
trash() { ### @-
### output a given number of bytes from `/dev/random`.
###
### ```
### $ trash 10 | xxp
### 3A A5 4F C7 6D 89 E7 D7 F7 0C
### ```
[ $# -le 1 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
dd status=none if=/dev/random bs=1 count="${1:?missing count argument}"
}
[ -n "${preload+-}" ] || trash "$@"