Mail Archives: cygwin/2004/12/16/15:48:55
At Thursday, December 16, 2004 3:29 PM, Chuck wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> I'm having a strange problem reading the output from sqlplus in
> Cygwin. Sqlplus is a windows command line program used to access
> oracle
> databases. My command looks something like this...
>
> sqlplus -s <<! | read line
> user/password AT database
> set pagesize 0 linesize 200 feedback off tab off
> select col1||chr(9)||col2
> from table;
> !
>
> This should output one line to stdout with the two values separated
> by a tab character. The read command should read it into the variable
> $line.
> On my Solaris system it works perfectly. In Cygwin, $line is empty.
>
> If I remove the "read line", the output displays on the tty just fine.
>
> I though it might be related to the line end characters so I tried
> converting them with the dos2unix filter. Didn't work. Neither did tr
> -d \\r. Both ways, $line still ends up being empty.
>
> If I replace the "read line" with "od -c" to dump the characters, it
> shows the one line as expected.
>
> If I redirect the output to a file, the file contains one line as
> expected.
>
> If I try to read the output into a variable, I get an empty variable
>
> Any ideas?
If the output shows up OK in a file, do
VAR="$(cat file)"
--
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
Problem reports: http://cygwin.com/problems.html
Documentation: http://cygwin.com/docs.html
FAQ: http://cygwin.com/faq/
- Raw text -