- mv Makefile Makefile.tmp; \
- sed 's/^if/#xif/' <Makefile.tmp|sed 's/^include/#xinclude/'| \
- sed 's/^endif/#xendif/' | \
- sed 's/^depend: depend2/depend: depend1/g' >Makefile; \
- rm Makefile.tmp); done
+ if sed 's/^if/#if/' <Makefile|sed 's/^include/#include/'| \
+ sed 's/^endif/#endif/' | \
+ sed 's/^depend: depend2/depend: depend1/g' | \
+ sed '/^#Depend/q' >Makefile.tmp; then \
+ mv -f Makefile.tmp Makefile; fi); done