From 979c810c382abdd3cdfdc5756907e89655aa4757 Mon Sep 17 00:00:00 2001
From: "Darryl L. Miles" <darryl.miles@darrylmiles.org>
Date: Fri, 4 Oct 2024 11:38:40 +0100
Subject: [PATCH] K&R calma: missing HAVE_ZLIB ifdef around function using type
 gzFile

K&R obsolete syntax removal for C23 compatibility series
---
 calma/calma.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/calma/calma.h b/calma/calma.h
index 407d4ff8..b331f141 100644
--- a/calma/calma.h
+++ b/calma/calma.h
@@ -77,7 +77,9 @@ extern void calmaElementText(void);
 extern bool calmaIsUseNameDefault(char *defName, char *useName);
 extern bool calmaParseStructure(char *filename);
 extern int calmaProcessDef(CellDef *def, FILE *outf, bool do_library);
+#ifdef HAVE_ZLIB
 extern int calmaProcessDefZ(CellDef *def, gzFile outf, bool do_library);
+#endif
 extern bool calmaReadI2Record(int type, int *pvalue);
 extern bool calmaReadI4Record(int type, int *pvalue);
 extern void calmaReadPoint(Point *p, int iscale);