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-rw-r--r--posix/posix1_lim.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/posix/posix1_lim.h b/posix/posix1_lim.h
index 287e9a2..445907c 100644
--- a/posix/posix1_lim.h
+++ b/posix/posix1_lim.h
@@ -81,6 +81,12 @@ Cambridge, MA 02139, USA. */
/* Maximum number of elements in an `iovec' array. */
#define _POSIX_UIO_MAXIOV 16
+/* Maximum number of characters in a tty name. */
+#define _POSIX_TTY_NAME_MAX 9
+
+/* Maximum length of login name. */
+#define _POSIX_LOGIN_NAME_MAX 9
+
/* Get the implementation-specific values for the above. */
#include <local_lim.h>