Hide or fix some warnings.

1 files changed, 14 insertions, 4 deletions

diff --git a/pty.c b/pty.c
index 012e2f1c..44f609de 100644
--- a/pty.c
+++ b/pty.c
@@ -33,23 +33,28 @@
 int	pty_open(int *);
 pid_t	pty_fork(int, int *, char *, size_t, struct winsize *);
 
+#ifdef __OpenBSD__
 int
 pty_open(int *fd)
 {
-#ifdef __OpenBSD__
 	*fd = open(PATH_PTMDEV, O_RDWR|O_CLOEXEC);
 	if (*fd < 0)
 	    return (-1);
+	return (0);
+}
 #else
+int
+pty_open(__unused int *fd)
+{
 	*fd = -1;
-#endif
 	return (0);
 }
+#endif
 
+#ifdef __OpenBSD__
 pid_t
 pty_fork(int ptmfd, int *fd, char *name, size_t namelen, struct winsize *ws)
 {
-#ifdef __OpenBSD__
 	struct ptmget	ptm;
 	pid_t		pid;
 
@@ -72,7 +77,12 @@ pty_fork(int ptmfd, int *fd, char *name, size_t namelen, struct winsize *ws)
 	*fd = ptm.cfd;
 	close(ptm.sfd);
 	return (pid);
+}
 #else
+pid_t
+pty_fork(__unused int ptmfd, int *fd, char *name, __unused size_t namelen,
+    struct winsize *ws)
+{
 	return (forkpty(fd, name, NULL, ws));
-#endif
 }
+#endif