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-rw-r--r--misc/getttyent.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/misc/getttyent.c b/misc/getttyent.c
index 1bc82e6938..2ff0a7b5c2 100644
--- a/misc/getttyent.c
+++ b/misc/getttyent.c
@@ -192,7 +192,7 @@ setttyent()
 	if (tf) {
 		(void)rewind(tf);
 		return (1);
-	} else if ((tf = fopen(_PATH_TTYS, "r"))) {
+	} else if ((tf = fopen(_PATH_TTYS, "rc"))) {
 		/* We do the locking ourselves.  */
 		__fsetlocking (tf, FSETLOCKING_BYCALLER);
 		return (1);