Denys Vlasenko <vda.linux-gM/[email protected]>
writes:
> Hi Dmitry,
>
> for file in "$logfile".*; do
> [ -f "$file" ] || continue
> - suffix=${file:1+$pfxlen}
> - [ "$suffix" -gt 0 ] 2> /dev/null || {
> - echo "Skipped file '$file' (bad suffix)" >&2
> + suffix=${file#$logfile.}
>
> suffix=${file#$logfile.} is not a good way to strip $logfile prefix:
> ${var#pattern} operation interprets <pattern>, indeed, as glob pattern.
Unless quoted.
> Try this:
>
> logfile="????"
> file=FILE.123
> suffix=${file#$logfile.}
suffix=${file#"$logfile".}
> echo "$suffix"
> I think we'd better use suffix=${file:1+$pfxlen}.
This is not portable.
Andreas.
--
Andreas Schwab, [email protected]
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