1 files changed, 66 insertions, 0 deletions
diff --git a/usr/src/lib/libmail/inc/maillock.h b/usr/src/lib/libmail/inc/maillock.h
new file mode 100644
index 0000000000..069952a6f1
--- /dev/null
+++ b/usr/src/lib/libmail/inc/maillock.h
@@ -0,0 +1,66 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+/*
+ * Copyright (c) 1999, by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#ifndef	_MAILLOCK_H
+#define	_MAILLOCK_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.6	*/
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define	MAILDIR		"/var/mail/"
+#define	SAVEDIR		"/var/mail/:saved/"
+
+#define	PATHSIZE	1024	/* maximum path length of a lock file */
+#define	L_SUCCESS	0
+#define	L_NAMELEN	1	/* recipient name > 13 chars */
+#define	L_TMPLOCK	2	/* problem creating temp lockfile */
+#define	L_TMPWRITE	3	/* problem writing pid into temp lockfile */
+#define	L_MAXTRYS	4	/* cannot link to lockfile after N tries */
+#define	L_ERROR		5	/* Something other than EEXIST happened */
+#define	L_MANLOCK	6	/* cannot set mandatory lock on temp lockfile */
+
+#if defined(__STDC__)
+extern int maillock(char *user, int retrycnt);
+extern void mailunlock(void);
+extern void touchlock(void);
+#else
+extern int maillock();
+extern void mailunlock();
+extern void touchlock();
+#endif
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _MAILLOCK_H */