1 files changed, 43 insertions, 0 deletions
diff --git a/usr.sbin/ppp/systems.h b/usr.sbin/ppp/systems.h
new file mode 100644
index 000000000000..d8f328269628
--- /dev/null
+++ b/usr.sbin/ppp/systems.h
@@ -0,0 +1,43 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
+ *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
+ *                           Internet Initiative Japan, Inc (IIJ)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+struct prompt;
+struct datalink;
+struct bundle;
+struct cmdargs;
+
+extern int system_Select(struct bundle *bundle, const char *, const char *,
+                        struct prompt *, struct datalink *);
+extern const char *system_IsValid(const char *, struct prompt *, int);
+extern FILE *OpenSecret(const char *);
+extern void CloseSecret(FILE *);
+extern int AllowUsers(struct cmdargs const *);
+extern int AllowModes(struct cmdargs const *);
+extern const char *InterpretArg(const char *, char *);