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-rw-r--r--manual/Makefile8
1 files changed, 2 insertions, 6 deletions
diff --git a/manual/Makefile b/manual/Makefile
index fafa7e77d9..c99f4974a8 100644
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -67,12 +67,8 @@ stamp-summary: summary.awk $(chapters) $(chapters-incl)
 # access to the documentation of the function, variables, and other
 # definitions.
 dir-add.texi: xtract-typefun.awk $(chapters)
-	if test -n "$(chapters)"; then \
-	  (for i in $(chapters); do \
-	     $(GAWK) -f $< < $$i; \
-	   done) | sort > $@.new; \
-	   ./move-if-change $@.new $@; \
-	fi
+	$(GAWK) -f $^ | sort > $@.new;
+	mv -f $@.new $@
 
 # Generate Texinfo files from the C source for the example programs.
 %.c.texi: examples/%.c