https://git.linux-nfs.org/?p=steved/nfs-utils.git;a=commitdiff;h=167f2336b06e1bcbf26f45f2ddc4a535fed4d393
https://bugs.gentoo.org/869254

From 167f2336b06e1bcbf26f45f2ddc4a535fed4d393 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 13 Sep 2022 11:44:05 -0400
Subject: [PATCH] Fix function prototypes

Clang is now erroring out on functions with out parameter types

Fixes errors like
error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
--- a/support/export/auth.c
+++ b/support/export/auth.c
@@ -82,7 +82,7 @@ check_useipaddr(void)
 }
 
 unsigned int
-auth_reload()
+auth_reload(void)
 {
 	struct stat		stb;
 	static ino_t		last_inode;
--- a/support/export/v4root.c
+++ b/support/export/v4root.c
@@ -198,7 +198,7 @@ static int v4root_add_parents(nfs_export *exp)
  * looking for components of the v4 mount.
  */
 void
-v4root_set()
+v4root_set(void)
 {
 	nfs_export	*exp;
 	int	i;
--- a/support/export/xtab.c
+++ b/support/export/xtab.c
@@ -135,7 +135,7 @@ xtab_write(char *xtab, char *xtabtmp, char *lockfn, int is_export)
 }
 
 int
-xtab_export_write()
+xtab_export_write(void)
 {
 	return xtab_write(etab.statefn, etab.tmpfn, etab.lockfn, 1);
 }
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -69,14 +69,14 @@ static int _lockfd = -1;
  * need these additional lockfile() routines.
  */
 static void
-grab_lockfile()
+grab_lockfile(void)
 {
 	_lockfd = open(lockfile, O_CREAT|O_RDWR, 0666);
 	if (_lockfd != -1)
 		lockf(_lockfd, F_LOCK, 0);
 }
 static void
-release_lockfile()
+release_lockfile(void)
 {
 	if (_lockfd != -1) {
 		lockf(_lockfd, F_ULOCK, 0);
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -179,7 +179,7 @@ static const unsigned long probe_mnt3_only[] = {
 
 static const unsigned int *nfs_default_proto(void);
 #ifdef MOUNT_CONFIG
-static const unsigned int *nfs_default_proto()
+static const unsigned int *nfs_default_proto(void)
 {
 	extern unsigned long config_default_proto;
 	/*