1 files changed, 88 insertions, 0 deletions
diff --git a/usr.bin/mail/temp.c b/usr.bin/mail/temp.c
new file mode 100644
index 0000000..d274467
--- /dev/null
+++ b/usr.bin/mail/temp.c
@@ -0,0 +1,88 @@
+/*
+ * 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.
+ * 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
+#if 0
+static char sccsid[] = "@(#)temp.c	8.1 (Berkeley) 6/6/93";
+#endif
+#endif /* not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "rcv.h"
+#include "extern.h"
+
+/*
+ * Mail -- a mail program
+ *
+ * Give names to all the temporary files that we will need.
+ */
+
+char	*tmpdir;
+
+void
+tinit(void)
+{
+	char *cp;
+
+	if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0')
+		tmpdir = _PATH_TMP;
+	if ((tmpdir = strdup(tmpdir)) == NULL)
+		errx(1, "Out of memory");
+	/* Strip trailing '/' if necessary */
+	cp = tmpdir + strlen(tmpdir) - 1;
+	while (cp > tmpdir && *cp == '/') {
+		*cp = '\0';
+		cp--;
+	}
+
+	/*
+	 * It's okay to call savestr in here because main will
+	 * do a spreserve() after us.
+	 */
+	if (myname != NULL) {
+		if (getuserid(myname) < 0)
+			errx(1, "\"%s\" is not a user of this system", myname);
+	} else {
+		if ((cp = username()) == NULL) {
+			myname = "ubluit";
+			if (rcvmode)
+				errx(1, "Who are you!?");
+		} else
+			myname = savestr(cp);
+	}
+	if ((cp = getenv("HOME")) == NULL || *cp == '\0' ||
+	    strlen(cp) >= PATHSIZE)
+		homedir = NULL;
+	else
+		homedir = savestr(cp);
+	if (debug)
+		printf("user = %s, homedir = %s\n", myname,
+		    homedir ? homedir : "NONE");
+}