On 08/15/2013 01:39 PM, Paul Eggert wrote: > Eric Blake wrote: >> + -Wno-*) gl_positive=`echo ".$gl_positive" | sed 's/^.//; s/^-Wno-/-W/'`;; > > This should use expr, e.g., > > gl_positive=-W`expr "X$gl_positive" : 'X-Wno-\(.)\)'`
Indeed a slightly more efficient expression. Pushed as a followup. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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