diff --git a/libexec/getty/extern.h b/libexec/getty/extern.h
index 94fe3cc127c5..b7bb585adde0 100644
--- a/libexec/getty/extern.h
+++ b/libexec/getty/extern.h
@@ -58,6 +58,6 @@ const char *portselector __P((void));
 void	 set_ttydefaults __P((int));
 void	 setchars __P((void));
 void	 setdefaults __P((void));
-void	 setflags __P((int));
+void	 set_flags __P((int));
 int	 speed __P((int));
 int	 getty_chat __P((char *, int, int));
diff --git a/libexec/getty/main.c b/libexec/getty/main.c
index 0eac55b56907..03536318e744 100644
--- a/libexec/getty/main.c
+++ b/libexec/getty/main.c
@@ -386,7 +386,7 @@ main(argc, argv)
 			}
 			if (!(upper || lower || digit))
 				continue;
-			setflags(2);
+			set_flags(2);
 			if (crmod) {
 				tmode.c_iflag |= ICRNL;
 				tmode.c_oflag |= ONLCR;
@@ -486,7 +486,7 @@ setttymode(tname, raw)
 		cfsetospeed(&tmode, speed(OS));
 	else if (SP)
 		cfsetospeed(&tmode, speed(SP));
-	setflags(0);
+	set_flags(0);
 	setchars();
 	if (raw)
 		cfmakeraw(&tmode);
@@ -514,7 +514,7 @@ getname()
 		return (0);
 	}
 	signal(SIGINT, interrupt);
-	setflags(1);
+	set_flags(1);
 	prompt();
 	oflush();
 	if (PF > 0) {
diff --git a/libexec/getty/subr.c b/libexec/getty/subr.c
index 13c7bd060293..2c7bf637385f 100644
--- a/libexec/getty/subr.c
+++ b/libexec/getty/subr.c
@@ -258,7 +258,7 @@ setchars()
 #define	ISSET(t, f)	((t) & (f))
 
 void
-setflags(n)
+set_flags(n)
 	int n;
 {
 	register tcflag_t iflag, oflag, cflag, lflag;