On Wed, Feb 16, 2022 at 9:59 AM Andreas Schwab <sch...@linux-m68k.org> wrote:
> On Feb 16 2022, Viktor Korsun wrote: > > > runme.sh > > #!/bin/bash > > echo $0 > > echo $1 > > echo $2 > > echo $3 > > echo $4 > > echo $5 > > echo $6 > > Don't use echo to print unknown text. Use printf instead, which can > handle this correctly. Also, don't forget to quote properly. > > printf "%s\n" "$4" > printf '%s args\n' $# printf %s\\n "$@" > > > > > command: > > ./runme.sh -q -w -e -r -t -y > > > > produced output: > > ./get_env.sh > > -q > > -w > > > > $ help echo > echo: echo [-neE] [arg ...] > Write arguments to the standard output. > > Display the ARGs, separated by a single space character and followed > by a > newline, on the standard output. > > Options: > -n do not append a newline > -e enable interpretation of the following backslash escapes > -E explicitly suppress interpretation of backslash escapes > > -- > Andreas Schwab, sch...@linux-m68k.org > GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 > "And now for something completely different." > >
