+
+unlocked_functions = \
+ clearerr_unlocked feof_unlocked ferror_unlocked \
+ fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked \
+ fread_unlocked fwrite_unlocked getc_unlocked getchar_unlocked \
+ putc_unlocked putchar_unlocked
+
+comma_separated = $(shell echo $(unlocked_functions)|tr -s ' ' ,)
+base_functions = $(patsubst %_unlocked,%,$(unlocked_functions))
+jm-glibc-io.m4: jm-glibc-io.m4n Makefile
+ echo 'dnl This file is automatically generated from $<' > $@t
+ echo '' >> $@t
+ sed \
+ -e 's/@space_separated@/$(unlocked_functions)/g' \
+ -e 's/@comma_separated@/$(comma_separated)/g' \
+ $< >> $@t
+ move-if-change $@t $@
+
+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 $@
+
+all-local: jm-glibc-io.m4