+unlocked-io.h: unlocked-io.hin Makefile.am.in
+ tmp=t$$$$; \
+ echo '' > $$tmp; \
+ for f in $(base_functions); do \
+ u=`echo $$f|tr '[:lower:]' '[:upper:]'`; \
+ echo "# if HAVE_$${u}_UNLOCKED" >> $$tmp; \
+ echo "# undef $$f" >> $$tmp; \
+ echo "# define $$f(S) $${f}_unlocked (S)" >> $$tmp; \
+ echo '#endif' >> $$tmp; \
+ done; \
+ sed "/^@replace_this@$$/r$$tmp" $< \
+ | sed "/^@replace_this@$$/d" \
+ $< > $@t; \
+ rm -f $$tmp; \
+ mv $@t $@