1 files changed, 90 insertions, 0 deletions
diff --git a/usr.bin/mail/v7.local.c b/usr.bin/mail/v7.local.c
new file mode 100644
index 00000000000..9d56548d106
--- /dev/null
+++ b/usr.bin/mail/v7.local.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 1980, 1993
+ *	The Regents of the University of California.  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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#ifndef lint
+static char sccsid[] = "from: @(#)v7.local.c	8.1 (Berkeley) 6/6/93";
+static char rcsid[] = "$Id: v7.local.c,v 1.1 1995/10/18 08:45:39 deraadt Exp $";
+#endif /* not lint */
+
+/*
+ * Mail -- a mail program
+ *
+ * Version 7
+ *
+ * Local routines that are installation dependent.
+ */
+
+#include "rcv.h"
+#include <stdlib.h>
+#include <fcntl.h>
+#include "extern.h"
+
+/*
+ * Locate the user's mailbox file (ie, the place where new, unread
+ * mail is queued).
+ */
+void
+findmail(user, buf)
+	char *user, *buf;
+{
+	char *mbox;
+
+	if (!(mbox = getenv("MAIL")))
+		(void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user);
+	else
+		(void)strcpy(buf, mbox);
+}
+
+/*
+ * Get rid of the queued mail.
+ */
+void
+demail()
+{
+
+	if (value("keep") != NOSTR || rm(mailname) < 0)
+		close(creat(mailname, 0600));
+}
+
+/*
+ * Discover user login name.
+ */
+char *
+username()
+{
+	char *np;
+
+	if ((np = getenv("USER")) != NOSTR)
+		return np;
+	return getname(getuid());
+}