Hi,

It would be nice for `expr' to use a more useful error message (print
the parameters for example) rather than `expr: syntax error'.  I spent
much time and I do not see why the second expr does not work:

#! /bin/bash
line='/bin/bash -x'
expr "/bin/bash -x" : coucou
expr \"$line\" : coucou

I use GNU sh-utils 2.0, if needed.

Thanks,
Eugen
-- 
http://www.ese-metz.fr/~dedu

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