From: Matthias Kilian <kili@outback.escape.de>
Subject: Re: more configure fixes to pass with -Wimplicit-int
To: Claudio Jeker <cjeker@diehard.n-r-g.com>
Cc: ports@openbsd.org
Date: Wed, 7 Jan 2026 21:14:14 +0100

Hi,

On Tue, Jan 06, 2026 at 03:39:18PM +0100, Claudio Jeker wrote:
> Another round of configure files that break because of -Wimplicit-int
> and the script using 'main() { return 0; }'.
> 
> gmrun is maintained by kili@ so I cc-ed him.

ok

Ciao,
	Kili

> Index: games/xwelltris/patches/patch-configure
> ===================================================================
> RCS file: games/xwelltris/patches/patch-configure
> diff -N games/xwelltris/patches/patch-configure
> --- /dev/null	1 Jan 1970 00:00:00 -0000
> +++ games/xwelltris/patches/patch-configure	6 Jan 2026 14:17:46 -0000
> @@ -0,0 +1,12 @@
> +Index: configure
> +--- configure.orig
> ++++ configure
> +@@ -716,7 +716,7 @@ cat > conftest.$ac_ext << EOF
> + #line 717 "configure"
> + #include "confdefs.h"
> + 
> +-main(){return(0);}
> ++int main(void){return(0);}
> + EOF
> + if { (eval echo configure:722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
> +   ac_cv_prog_cc_works=yes
> Index: x11/fleditor/patches/patch-configure
> ===================================================================
> RCS file: /cvs/ports/x11/fleditor/patches/patch-configure,v
> diff -u -p -r1.8 patch-configure
> --- x11/fleditor/patches/patch-configure	11 Mar 2022 20:15:30 -0000	1.8
> +++ x11/fleditor/patches/patch-configure	6 Jan 2026 14:17:46 -0000
> @@ -1,5 +1,6 @@
> ---- configure.orig	Mon Apr 22 18:23:58 2002
> -+++ configure	Sat May 22 16:29:40 2010
> +Index: configure
> +--- configure.orig
> ++++ configure
>  @@ -20,7 +20,7 @@ ac_help="$ac_help
>   ac_help="$ac_help
>     --with-fltk=DIR         fltk root (for lib and include) [default=/usr/local]"
> @@ -17,6 +18,15 @@
>   # Extract the first word of "gcc", so it can be a program name with args.
>   set dummy gcc; ac_word=$2
>   echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
> +@@ -661,7 +662,7 @@ cat > conftest.$ac_ext << EOF
> + #line 663 "configure"
> + #include "confdefs.h"
> + 
> +-main(){return(0);}
> ++int main(void){return(0);}
> + EOF
> + if { (eval echo configure:668: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
> +   ac_cv_prog_cc_works=yes
>  @@ -997,7 +998,7 @@ else
>   fi
>   
> Index: x11/flwm/patches/patch-configure
> ===================================================================
> RCS file: /cvs/ports/x11/flwm/patches/patch-configure,v
> diff -u -p -r1.5 patch-configure
> --- x11/flwm/patches/patch-configure	11 Mar 2022 20:15:30 -0000	1.5
> +++ x11/flwm/patches/patch-configure	6 Jan 2026 14:17:46 -0000
> @@ -1,11 +1,21 @@
> ---- configure.orig	Wed Jan  5 11:14:02 2000
> -+++ configure	Fri Apr 28 01:18:56 2017
> +Index: configure
> +--- configure.orig
> ++++ configure
> +@@ -612,7 +612,7 @@ cross_compiling=$ac_cv_prog_cc_cross
> + cat > conftest.$ac_ext <<EOF
> + #line 614 "configure"
> + #include "confdefs.h"
> +-main(){return(0);}
> ++int main(void){return(0);}
> + EOF
> + if { (eval echo configure:618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
> +   ac_cv_prog_cc_works=yes
>  @@ -738,7 +738,7 @@ cross_compiling=$ac_cv_prog_cxx_cross
>   cat > conftest.$ac_ext <<EOF
>   #line 740 "configure"
>   #include "confdefs.h"
>  -main(){return(0);}
> -+int main(){return(0);}
> ++int main(void){return(0);}
>   EOF
>   if { (eval echo configure:744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
>     ac_cv_prog_cxx_works=yes
> Index: x11/gmrun/patches/patch-configure
> ===================================================================
> RCS file: x11/gmrun/patches/patch-configure
> diff -N x11/gmrun/patches/patch-configure
> --- /dev/null	1 Jan 1970 00:00:00 -0000
> +++ x11/gmrun/patches/patch-configure	6 Jan 2026 14:17:53 -0000
> @@ -0,0 +1,12 @@
> +Index: configure
> +--- configure.orig
> ++++ configure
> +@@ -1007,7 +1007,7 @@ cat > conftest.$ac_ext << EOF
> + #line 1008 "configure"
> + #include "confdefs.h"
> + 
> +-main(){return(0);}
> ++int main(void){return(0);}
> + EOF
> + if { (eval echo configure:1013: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
> +   ac_cv_prog_cc_works=yes