5 files changed, 5 insertions, 5 deletions

diff --git a/usr.sbin/pkg_install/add/main.c b/usr.sbin/pkg_install/add/main.c
index eaed0c0c2eb92..d9b381bdd9b11 100644
--- a/usr.sbin/pkg_install/add/main.c
+++ b/usr.sbin/pkg_install/add/main.c
@@ -344,7 +344,7 @@ getpackagesite(void)
 }
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "%s\n%s\n",
 	"usage: pkg_add [-viInfFrRMSK] [-t template] [-p prefix] [-P prefix] [-C chrootdir]",
diff --git a/usr.sbin/pkg_install/create/main.c b/usr.sbin/pkg_install/create/main.c
index b98b21ee9db14..d85392dc9c7d6 100644
--- a/usr.sbin/pkg_install/create/main.c
+++ b/usr.sbin/pkg_install/create/main.c
@@ -249,7 +249,7 @@ main(int argc, char **argv)
 }
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
 "usage: pkg_create [-YNOhjnvyz] [-C conflicts] [-P pkgs] [-p prefix]",
diff --git a/usr.sbin/pkg_install/delete/main.c b/usr.sbin/pkg_install/delete/main.c
index 6075f72ab10b5..f09a432f2bb41 100644
--- a/usr.sbin/pkg_install/delete/main.c
+++ b/usr.sbin/pkg_install/delete/main.c
@@ -170,7 +170,7 @@ main(int argc, char **argv)
 }
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "%s\n%s\n",
 	"usage: pkg_delete [-dDfGinrvxX] [-p prefix] pkg-name ...",
diff --git a/usr.sbin/pkg_install/info/main.c b/usr.sbin/pkg_install/info/main.c
index 08ab23b22956d..2de638e4cad3b 100644
--- a/usr.sbin/pkg_install/info/main.c
+++ b/usr.sbin/pkg_install/info/main.c
@@ -282,7 +282,7 @@ main(int argc, char **argv)
 }
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
 	"usage: pkg_info [-bcdDEfgGiIjkKLmopPqQrRsvVxX] [-e package] [-l prefix]",
diff --git a/usr.sbin/pkg_install/version/main.c b/usr.sbin/pkg_install/version/main.c
index f46d945f4ef52..cad8583c23bfb 100644
--- a/usr.sbin/pkg_install/version/main.c
+++ b/usr.sbin/pkg_install/version/main.c
@@ -127,7 +127,7 @@ main(int argc, char **argv)
 }
 
 static void
-usage()
+usage(void)
 {
     fprintf(stderr, "%s\n%s\n%s\n",
 	"usage: pkg_version [-hIoqv] [-l limchar] [-L limchar] [[-X] -s string] [-O origin] [index]",