1 files changed, 69 insertions, 0 deletions
diff --git a/libmisc/mail.c b/libmisc/mail.c
new file mode 100644
index 0000000..647f879
--- /dev/null
+++ b/libmisc/mail.c
@@ -0,0 +1,69 @@
+/*
+ * SPDX-FileCopyrightText: 1989 - 1991, Julianne Frances Haugh
+ * SPDX-FileCopyrightText: 1996 - 1998, Marek Michałkiewicz
+ * SPDX-FileCopyrightText: 2003 - 2005, Tomasz Kłoczko
+ * SPDX-FileCopyrightText: 2008       , Nicolas François
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <config.h>
+#include "prototypes.h"
+#include "defines.h"
+#include <assert.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "getdef.h"
+
+#ident "$Id$"
+
+
+void mailcheck (void)
+{
+	struct stat statbuf;
+	char *mailbox;
+
+	if (!getdef_bool ("MAIL_CHECK_ENAB")) {
+		return;
+	}
+
+	/*
+	 * Check incoming mail in Maildir format - J.
+	 */
+	mailbox = getenv ("MAILDIR");
+	if (NULL != mailbox) {
+		char *newmail;
+		size_t len = strlen (mailbox) + 5;
+		int wlen;
+
+		newmail = xmalloc (len);
+		wlen = snprintf (newmail, len, "%s/new", mailbox);
+		assert (wlen == (int) len - 1);
+
+		if (stat (newmail, &statbuf) != -1 && statbuf.st_size != 0) {
+			if (statbuf.st_mtime > statbuf.st_atime) {
+				free (newmail);
+				(void) puts (_("You have new mail."));
+				return;
+			}
+		}
+		free (newmail);
+	}
+
+	mailbox = getenv ("MAIL");
+	if (NULL == mailbox) {
+		return;
+	}
+
+	if (   (stat (mailbox, &statbuf) == -1)
+	    || (statbuf.st_size == 0)) {
+		(void) puts (_("No mail."));
+	} else if (statbuf.st_atime > statbuf.st_mtime) {
+		(void) puts (_("You have mail."));
+	} else {
+		(void) puts (_("You have new mail."));
+	}
+}
+