On 04/09/2015 06:43 AM, Bernhard Reutner-Fischer wrote: > 2015-04-08 Bernhard Reutner-Fischer <[email protected]> > > * lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Rephrase > test for empty CONFIG_FILES. > > Signed-off-by: Bernhard Reutner-Fischer <[email protected]> > --- > lib/autoconf/status.m4 | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4 > index 7ccc847..6a00739 100644 > --- a/lib/autoconf/status.m4 > +++ b/lib/autoconf/status.m4 > @@ -327,7 +327,7 @@ m4_define([_AC_OUTPUT_FILES_PREPARE], > [# Set up the scripts for CONFIG_FILES section. > # No need to generate them if there are no CONFIG_FILES. > # This happens for instance with `./config.status config.h'. > -if test -n "$CONFIG_FILES"; then > +if [[ ${CONFIG_FILES:+y} ]]; then
Why the ${a:+b} form here, but the ${a+b} form in patch 1?
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Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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