heyu: Fix build with recent GCC.

Author: alarixnia

misc/heyu/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.17 2020/01/26 17:31:43 rillig Exp $
+# $NetBSD: Makefile,v 1.18 2026/03/19 14:55:20 nia Exp $
 #
 
 DISTNAME=	heyu-1.35
@@ -22,6 +22,8 @@ INSTALL_MAKE_FLAGS+=	BIN=${DESTDIR}${PREFIX}/bin
 INSTALL_MAKE_FLAGS+=	MAN=${DESTDIR}${PREFIX}/${PKGMANDIR}/man1
 INSTALL_MAKE_FLAGS+=	MAN5=${DESTDIR}${PREFIX}/${PKGMANDIR}/man5
 
+FORCE_C_STD=	gnu89
+
 REPLACE_SH+=	makesched
 USE_TOOLS+=	sh:run
 

misc/heyu/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.13 2021/10/26 10:59:05 nia Exp $
+$NetBSD: distinfo,v 1.14 2026/03/19 14:55:20 nia Exp $
 
 BLAKE2s (heyu-1.35/x10_heyu.tgz) = 1f070f0cd29faeacb2749d22a9693dc54d260dbbf2d453f331703fe101289dec
 SHA512 (heyu-1.35/x10_heyu.tgz) = 1e02e8aecbd644c683681c4dc05d2942b43fc60a8d6e4b51923bf1f070d2ee98d71cbb4a80dcf0b37fbc52115ef40105fa801ed74fdcd906e269a785a79a8ed4
@@ -10,4 +10,8 @@ SHA1 (patch-ad) = 976436d32022f9eaa68b4661b6ee7025d9bb5f1c
 SHA1 (patch-ae) = 376c89f594b1ee1b06759b3f3b813a92f74ae1ee
 SHA1 (patch-af) = 05586be9010ec36bbde847de13d2d112b5d1501e
 SHA1 (patch-ag) = a8e9d04fea0e1d79bc9ee7999d32e8df9cba1e71
-SHA1 (patch-ah) = 70a99172f97034860045843316229108e04dff89
+SHA1 (patch-date.c) = 69241ecc38034b341632065983bfe157b4c17b1b
+SHA1 (patch-info.c) = 674267f0c753a20a1b2c081e198b396004f5bbc4
+SHA1 (patch-preset.c) = bc848380acf22822d61278d4924a825a5b9dcd77
+SHA1 (patch-reset.c) = 7b393021e07beeb9d0ee2883498fdf2c3394aec6
+SHA1 (patch-turn.c) = d3a242a8322127cbd6dae2f4eaea2c1dd35a8a9c

misc/heyu/patches/patch-date.c

@@ -0,0 +1,16 @@
+$NetBSD: patch-date.c,v 1.1 2026/03/19 14:55:21 nia Exp $
+
+Modern GCC no longer likes implicit int. ANSIfy.
+
+--- date.c.orig	2026-03-19 14:43:58.416133889 +0000
++++ date.c
+@@ -39,8 +39,7 @@ extern int
+ 
+ /* ARGSUSED */
+ 
+-int c_date(argc, argv)
+-char *argv[];
++int c_date(int argc, char *argv[])
+ {
+     int  today;
+     struct tm *tp;

misc/heyu/patches/patch-info.c

@@ -0,0 +1,12 @@
+$NetBSD: patch-info.c,v 1.1 2026/03/19 14:55:21 nia Exp $
+
+Modern GCC no longer likes implicit int. ANSIfy.
+
+--- info.c.orig	2026-03-19 14:43:30.550877756 +0000
++++ info.c
+@@ -35,4 +35,3 @@ extern char *wdays[];
+ 
+-int c_info(argc, argv)
+-char *argv[];
++int c_info(int argc, char *argv[])
+ {

misc/heyu/patches/patch-preset.c

@@ -0,0 +1,16 @@
+$NetBSD: patch-preset.c,v 1.1 2026/03/19 14:55:21 nia Exp $
+
+Modern GCC no longer likes implicit int. ANSIfy.
+
+--- preset.c.orig	2026-03-19 14:44:51.705585693 +0000
++++ preset.c
+@@ -46,8 +46,7 @@ unsigned char presetmap[]=
+ 
+ 
+ 
+-int c_preset(argc, argv)
+-char *argv[];
++int c_preset(int argc, char *argv[])
+ {
+     register int n;
+     unsigned int hcode, unit, unitx10, bits;

misc/heyu/patches/patch-reset.c

@@ -0,0 +1,16 @@
+$NetBSD: patch-reset.c,v 1.1 2026/03/19 14:55:21 nia Exp $
+
+Modern GCC no longer likes implicit int. ANSIfy.
+
+--- reset.c.orig	2026-03-19 14:44:36.909408043 +0000
++++ reset.c
+@@ -22,8 +22,7 @@ extern int tty;
+ 
+ /* ARGSUSED */
+ 
+-void c_reset(argc, argv)
+-char *argv[];
++void c_reset(int argc, char *argv[])
+ {
+     int hletter;
+     int oldcode;

misc/heyu/patches/patch-turn.c

@@ -0,0 +1,16 @@
+$NetBSD: patch-turn.c,v 1.1 2026/03/19 14:55:21 nia Exp $
+
+Modern GCC no longer likes implicit int. ANSIfy.
+
+--- turn.c.orig	2026-03-19 14:44:28.259446048 +0000
++++ turn.c
+@@ -33,8 +33,7 @@ extern int usage(), dimstate(), xwrite()
+ extern void parse_unit();
+ extern unsigned int getunits();
+ 
+-int c_turn(argc, argv)
+-char *argv[];
++int c_turn(int argc, char *argv[])
+ {
+     register int n, x;
+     unsigned int hcode, dim, bits, unit;