git: 2cadbe468a8e - main - tcp_wrappers: Use default C standard version

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=2cadbe468a8e8aef193429565b729d34ec48b266

commit 2cadbe468a8e8aef193429565b729d34ec48b266
Author:     Minsoo Choo <minsoochoo0122@proton.me>
AuthorDate: 2024-04-06 00:30:50 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2025-01-09 18:07:51 +0000

    tcp_wrappers: Use default C standard version
    
    Reviewed by:    emaste, arichardson, jhb
    Differential Revision: https://reviews.freebsd.org/D43236
---
 contrib/tcp_wrappers/tcpd.c | 1 +
 libexec/tcpd/Makefile       | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/tcp_wrappers/tcpd.c b/contrib/tcp_wrappers/tcpd.c
index a0ba42f71f86..164132570a36 100644
--- a/contrib/tcp_wrappers/tcpd.c
+++ b/contrib/tcp_wrappers/tcpd.c
@@ -44,6 +44,7 @@ static char sccsid[] = "@(#) tcpd.c 1.10 96/02/11 17:01:32";
 int     allow_severity = SEVERITY;	/* run-time adjustable */
 int     deny_severity = LOG_WARNING;	/* ditto */
 
+int
 main(int argc, char **argv)
 {
     struct request_info request;
diff --git a/libexec/tcpd/Makefile b/libexec/tcpd/Makefile
index bb8f09ca13ac..4845013f7489 100644
--- a/libexec/tcpd/Makefile
+++ b/libexec/tcpd/Makefile
@@ -6,7 +6,6 @@ PACKAGE=	tcpd
 
 PROG=	tcpd
 MAN=	tcpd.8
-CSTD?=	c89
 CFLAGS+=-DREAL_DAEMON_DIR=\"${LIBEXECDIR}\" \
 	-DSEVERITY=LOG_INFO -DRFC931_TIMEOUT=10 \
 	-DHOSTS_DENY=\"/etc/hosts.deny\" -DHOSTS_ALLOW=\"/etc/hosts.allow\" \