Downstream-only patch.

Upstream bind9 development has changed configure significantly:

https://gitlab.isc.org/isc-projects/bind9

From 035224d94d4cf93257cf5440a2e4e129540e81e8 Mon Sep 17 00:00:00 2001

From: Arjun Shankar <arjun@redhat.com>

Date: Thu, 20 Apr 2023 15:34:01 +0200

Subject: [PATCH] Port to C99

---

 bind/bind-9.11.36/configure    | 14 +++++++-------

 bind/bind-9.11.36/configure.ac | 14 +++++++-------

 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/bind/bind-9.11.36/configure b/bind/bind-9.11.36/configure

index 368112f..c50d873 100755

--- a/bind/bind-9.11.36/configure

+++ b/bind/bind-9.11.36/configure

@@ -20016,7 +20016,7 @@ else

 #include <sys/socket.h>

 #include <netinet/in.h>

 #include <arpa/inet.h>

-main() {

+int main() {

 char a[16],b[64]; return(inet_ntop(AF_INET6, a, b, sizeof(b)) == (char*)0);}

 _ACEOF

 if ac_fn_c_try_run "$LINENO"; then :

@@ -20056,7 +20056,7 @@ else

 #include <sys/socket.h>

 #include <netinet/in.h>

 #include <arpa/inet.h>

-main() { char a[16]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 :

+int main() { char a[16]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 :

 			     inet_pton(AF_INET, "1.2.3.04", a) == 1 ? 1 :

 			     (inet_pton(AF_INET6, "::1.2.3.4", a) != 1)); }

 _ACEOF

@@ -21346,7 +21346,7 @@ else

 #include <sys/types.h>

 #include <sys/time.h>

 #include <sys/resource.h>

-main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}

+int main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}

 _ACEOF

 if ac_fn_c_try_run "$LINENO"; then :

   { $as_echo "$as_me:${as_lineno-$LINENO}: result: int" >&5

@@ -21363,7 +21363,7 @@ else

 #include <sys/types.h>

 #include <sys/time.h>

 #include <sys/resource.h>

-main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}

+int main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}

 _ACEOF

 if ac_fn_c_try_run "$LINENO"; then :

   { $as_echo "$as_me:${as_lineno-$LINENO}: result: long int" >&5

@@ -21380,7 +21380,7 @@ else

 #include <sys/types.h>

 #include <sys/time.h>

 #include <sys/resource.h>

-main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}

+int main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}

 _ACEOF

 if ac_fn_c_try_run "$LINENO"; then :

   { $as_echo "$as_me:${as_lineno-$LINENO}: result: long long int" >&5

@@ -21759,7 +21759,7 @@ int

 main ()

 {

-				main() { asm("ics"); exit(0); }

+				int main() { asm("ics"); exit(0); }

   ;

   return 0;

@@ -21782,7 +21782,7 @@ else

   cat confdefs.h - <<_ACEOF >conftest.$ac_ext

 /* end confdefs.h.  */

-				main() { asm("ics"); exit(0); }

+				int main() { asm("ics"); exit(0); }

 _ACEOF

 if ac_fn_c_try_run "$LINENO"; then :

diff --git a/bind/bind-9.11.36/configure.ac b/bind/bind-9.11.36/configure.ac

index 030c4d7..e74af09 100644

--- a/bind/bind-9.11.36/configure.ac

+++ b/bind/bind-9.11.36/configure.ac

@@ -3274,7 +3274,7 @@ AC_TRY_RUN([

 #include <sys/socket.h>

 #include <netinet/in.h>

 #include <arpa/inet.h>

-main() {

+int main() {

 char a[16],b[64]; return(inet_ntop(AF_INET6, a, b, sizeof(b)) == (char*)0);}],

 	[AC_MSG_RESULT(yes)

 	ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"],

@@ -3297,7 +3297,7 @@ AC_TRY_RUN([

 #include <sys/socket.h>

 #include <netinet/in.h>

 #include <arpa/inet.h>

-main() { char a[16]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 :

+int main() { char a[16]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 :

 			     inet_pton(AF_INET, "1.2.3.04", a) == 1 ? 1 :

 			     (inet_pton(AF_INET6, "::1.2.3.4", a) != 1)); }],

 	[AC_MSG_RESULT(yes)

@@ -3901,7 +3901,7 @@ AC_TRY_RUN([

 #include <sys/types.h>

 #include <sys/time.h>

 #include <sys/resource.h>

-main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}],

+int main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}],

 [AC_MSG_RESULT(int)

 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE int"],

 [

@@ -3909,7 +3909,7 @@ AC_TRY_RUN([

 #include <sys/types.h>

 #include <sys/time.h>

 #include <sys/resource.h>

-main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}],

+int main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}],

 [AC_MSG_RESULT(long int)

 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long int"],

 [

@@ -3917,7 +3917,7 @@ AC_TRY_RUN([

 #include <sys/types.h>

 #include <sys/time.h>

 #include <sys/resource.h>

-main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}],

+int main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}],

 [AC_MSG_RESULT(long long int)

 ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long long int"],

 [AC_MSG_ERROR([unable to determine sizeof rlim_cur])

@@ -4117,7 +4117,7 @@ case "$enable_atomic" in

 			if test "X$GCC" = "Xyes"; then

 				AC_MSG_CHECKING([if asm("ics"); works])

 				AC_TRY_COMPILE(,[

-				main() { asm("ics"); exit(0); }

+				int main() { asm("ics"); exit(0); }

 				],

 				[AC_MSG_RESULT(yes)

 				 use_atomic=yes],

@@ -4125,7 +4125,7 @@ case "$enable_atomic" in

 				saved_cflags="$CFLAGS"

 				CFLAGS="$CFLAGS -Wa,-many"

 				AC_TRY_RUN([

-				main() { asm("ics"); exit(0); }

+				int main() { asm("ics"); exit(0); }

 				],

 				[AC_MSG_RESULT([yes, required -Wa,-many])

 				 use_atomic=yes],

-- 

2.40.0