[ruby/date] Use gperf 3.1 to generate ANSI-C code

https://github.com/ruby/date/commit/5d67437b1f
2024-06-21 16:00:16 +09:00 · 2024-06-21 16:00:16 +09:00 · 12e66f11e5
commit 12e66f11e5
parent 1213623e5c
2 changed files with 318 additions and 319 deletions
--- a/ext/date/prereq.mk
+++ b/ext/date/prereq.mk
@ -1,7 +1,7 @@
 .SUFFIXES: .list

 .list.h:
-	gperf --ignore-case -C -c -P -p -j1 -i 1 -g -o -t -N $(*F) $< \
+	gperf --ignore-case -L ANSI-C -C -c -P -p -j1 -i 1 -g -o -t -N $(*F) $< \
 	| sed -f $(top_srcdir)/tool/gperf.sed \
 	> $(@F)

--- a/ext/date/zonetab.h
+++ b/ext/date/zonetab.h