Another round of fixing various code that depends on C semantics long
gone.

Some of it is in just the configure scripts but there is a fair share of
not so good code :)

-- 
:wq Claudio


Index: games/clonekeen/patches/patch-src_misc_ui_c
===================================================================
RCS file: /cvs/ports/games/clonekeen/patches/patch-src_misc_ui_c,v
diff -u -p -r1.2 patch-src_misc_ui_c
--- games/clonekeen/patches/patch-src_misc_ui_c	11 Mar 2022 19:04:12 -0000	1.2
+++ games/clonekeen/patches/patch-src_misc_ui_c	15 Dec 2025 12:53:30 -0000
@@ -10,3 +10,12 @@ Index: src/misc_ui.c
  
  // pops up a message (used by youseeinyourmind and VorticonElder)
  int twirly_timer, twirly_frame, twirl_x=-1, twirl_y=-1;
+@@ -133,7 +133,7 @@ void ShipEp3(void)
+ {
+ char msgname[20];
+ uchar pick;
+-static lastpick = -1;
++static int lastpick = -1;
+ 	
+ 	// display one of four random strings
+ 	do { pick = (rnd()%4)+1; } while(pick == lastpick);
Index: games/maelstrom/patches/patch-Maelstrom-netd_c
===================================================================
RCS file: /cvs/ports/games/maelstrom/patches/patch-Maelstrom-netd_c,v
diff -u -p -r1.2 patch-Maelstrom-netd_c
--- games/maelstrom/patches/patch-Maelstrom-netd_c	11 Mar 2022 19:04:38 -0000	1.2
+++ games/maelstrom/patches/patch-Maelstrom-netd_c	15 Dec 2025 12:53:30 -0000
@@ -14,3 +14,12 @@ Index: Maelstrom-netd.c
  #include <unistd.h>
  
  /* We wait in a loop for players to connect and tell us how many people
+@@ -181,7 +183,7 @@ void I_Crashed(int sig)
+ 	exit(sig);
+ }
+ 
+-main(int argc, char *argv[])
++int main(int argc, char *argv[])
+ {
+ 	int netfd, i, slot;
+ 	struct sockaddr_in serv_addr;
Index: games/oilwar/patches/patch-configure
===================================================================
RCS file: games/oilwar/patches/patch-configure
diff -N games/oilwar/patches/patch-configure
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ games/oilwar/patches/patch-configure	15 Dec 2025 12:53:30 -0000
@@ -0,0 +1,12 @@
+Index: configure
+--- configure.orig
++++ configure
+@@ -1036,7 +1036,7 @@ cat > conftest.$ac_ext << EOF
+ #line 1037 "configure"
+ #include "confdefs.h"
+ 
+-main(){return(0);}
++int main(void){return(0);}
+ EOF
+ if { (eval echo configure:1042: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+   ac_cv_prog_cc_works=yes
Index: math/prover9/ladr/patches/patch-mace4_src_msearch_c
===================================================================
RCS file: math/prover9/ladr/patches/patch-mace4_src_msearch_c
diff -N math/prover9/ladr/patches/patch-mace4_src_msearch_c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ math/prover9/ladr/patches/patch-mace4_src_msearch_c	15 Dec 2025 12:53:30 -0000
@@ -0,0 +1,12 @@
+Index: mace4.src/msearch.c
+--- mace4.src/msearch.c.orig
++++ mace4.src/msearch.c
+@@ -812,7 +812,7 @@ BOOL iterate_ok(int n, char *class)
+  *************/
+ 
+ static
+-int next_domain_size(n)
++int next_domain_size(int n)
+ {
+   int top = (parm(Opt->end_size) == -1 ? INT_MAX : parm(Opt->end_size));
+       
Index: math/prover9/ladr/patches/patch-mace4_src_select_c
===================================================================
RCS file: math/prover9/ladr/patches/patch-mace4_src_select_c
diff -N math/prover9/ladr/patches/patch-mace4_src_select_c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ math/prover9/ladr/patches/patch-mace4_src_select_c	15 Dec 2025 12:53:30 -0000
@@ -0,0 +1,12 @@
+Index: mace4.src/select.c
+--- mace4.src/select.c.orig
++++ mace4.src/select.c
+@@ -232,7 +232,7 @@ int select_concentric(void)
+  *
+  *************/
+ 
+-int select_concentric_band(max_constrained)
++int select_concentric_band(int max_constrained)
+ {
+   int max = -1;
+   int id_of_max = -1;
Index: net/ns/patches/patch-configure_in
===================================================================
RCS file: net/ns/patches/patch-configure_in
diff -N net/ns/patches/patch-configure_in
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ net/ns/patches/patch-configure_in	15 Dec 2025 12:53:37 -0000
@@ -0,0 +1,12 @@
+Index: configure.in
+--- configure.in.orig
++++ configure.in
+@@ -52,7 +52,7 @@ touch confdefs.h
+ AC_TRY_RUN([#include <stdlib.h>
+ #include "confdefs.h"
+ long random() { return 1; }
+-main() { exit(0); }
++int main(void) { exit(0); }
+ ],
+ AC_MSG_RESULT(long)
+ AC_DEFINE(RANDOM_RETURN_TYPE,long)
Index: textproc/isearch/patches/patch-configure
===================================================================
RCS file: textproc/isearch/patches/patch-configure
diff -N textproc/isearch/patches/patch-configure
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ textproc/isearch/patches/patch-configure	15 Dec 2025 12:53:37 -0000
@@ -0,0 +1,48 @@
+Index: configure
+--- configure.orig
++++ configure
+@@ -634,7 +634,7 @@ else
+ cat > conftest.$ac_ext <<EOF
+ #line 636 "configure"
+ #include "confdefs.h"
+-main(){return(0);}
++int main(void){return(0);}
+ EOF
+ eval $ac_link
+ if test -s conftest && (./conftest; exit) 2>/dev/null; then
+@@ -660,7 +660,7 @@ cat > conftest.$ac_ext <<EOF
+ #line 661 "configure"
+ #include "confdefs.h"
+ #include <stdio.h>
+-main()
++int main(void)
+ {
+   FILE *f=fopen("conftestval", "w");
+   if (!f) exit(1);
+@@ -694,7 +694,7 @@ cat > conftest.$ac_ext <<EOF
+ #line 695 "configure"
+ #include "confdefs.h"
+ #include <stdio.h>
+-main()
++int main(void)
+ {
+   FILE *f=fopen("conftestval", "w");
+   if (!f) exit(1);
+@@ -728,7 +728,7 @@ cat > conftest.$ac_ext <<EOF
+ #line 729 "configure"
+ #include "confdefs.h"
+ #include <stdio.h>
+-main()
++int main(void)
+ {
+   FILE *f=fopen("conftestval", "w");
+   if (!f) exit(1);
+@@ -762,7 +762,7 @@ cat > conftest.$ac_ext <<EOF
+ #line 763 "configure"
+ #include "confdefs.h"
+ #include <stdio.h>
+-main()
++int main(void)
+ {
+   FILE *f=fopen("conftestval", "w");
+   if (!f) exit(1);