Re: prompting for a password

On Wed, 25 Feb 2009 19:32:54 -0500, Lao Ming <laomingliu@xxxxxxxxx> wrote:

if [[ -z "$(printf -- "$c" | /usr/bin/tr -d "\r\n")" ]]; then

if [[ -z "$(printf -- "%s" "$c" | /usr/bin/tr -d "\r\n")" ]]; then

Works here using $ bash -version
GNU bash, version 3.2.48(2)-release (i586-mandriva-linux-gnu)

Note "%s" is after the --.

Regards, Dave Hodgins

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