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-rw-r--r--sys/kern/tty_pty.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c
index e2edd21..9c26799 100644
--- a/sys/kern/tty_pty.c
+++ b/sys/kern/tty_pty.c
@@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$");
#include <sys/fcntl.h>
#include <sys/kernel.h>
#include <sys/proc.h>
+#include <sys/sysctl.h>
#include <sys/systm.h>
#include <sys/tty.h>
@@ -46,7 +47,10 @@ __FBSDID("$FreeBSD$");
* si_drv1 inside the cdev to mark whether the PTY is in use.
*/
-static int pty_warningcnt = 10;
+static unsigned int pty_warningcnt = 10;
+SYSCTL_UINT(_kern, OID_AUTO, tty_pty_warningcnt, CTLFLAG_RW,
+ &pty_warningcnt, 0,
+ "Warnings that will be triggered upon PTY allocation");
static int
ptydev_fdopen(struct cdev *dev, int fflags, struct thread *td, struct file *fp)
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