On Fri, 2022-06-24 at 13:13 +0200, Bernhard Reutner-Fischer wrote: > > - if $(SHELL) -c 'install-info --version | sed 1q | fgrep -s -v -i > > debian' >/dev/null 2>&1; then \ > > + if $(SHELL) -c 'install-info --version | sed 1q | grep -F -s -v -i > > debian' >/dev/null 2>&1; then \ > > echo " install-info --delete --info-dir=$(DESTDIR)$(infodir) > > $(DESTDIR)$(infodir)/gfortran.info"; \ > > install-info --delete --info-dir=$(DESTDIR)$(infodir) > > $(DESTDIR)$(infodir)/gfortran.info || : ; \ > > else : ; fi; \ > > I'd replace -s >/dev/null 2>&1 with -q while at it. > > But why is -F used here in the first place? > I do not see much in debian that can be interpreted as a regex?
I'm not sure. It was there since 2004. Perhaps the author thinks fgrep may save several CPU cycles :). I'll just use a plain grep in PATCH v2. Rainer: do you have some idea about the availability of "-q" on different hosts? If you agree I'll use it instead of -s > /dev/null too. -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University
