Sync with most of NetBSD's changes, including:

 *) Sync with 4.4BSD-Lite2
 *) Set usecs for utimes()
 *) Add 'inc' command and 'autoinc' option that check for new mail
    manually and automatically, respectively
 *) Use POSIX signal handling and tty semantics
 *) Handle long lines correctly when paging messages
 *) Add ability to explicitly search 'To:' line
 *) Various manpage cleanups
 *) Support overriding '~/.mailrc' with $MAILRC
 *) Support 'askbcc' and 'asksub' options
 *) Fix various bugs

Reviewed by:	ru (mail.1)
Obtained from:	NetBSD

1 files changed, 25 insertions, 2 deletions

diff --git a/usr.bin/mail/cmd1.c b/usr.bin/mail/cmd1.c
index aa5ad53..8c51077 100644
--- a/usr.bin/mail/cmd1.c
+++ b/usr.bin/mail/cmd1.c
@@ -33,7 +33,7 @@
 
 #ifndef lint
 #if 0
-static char sccsid[] = "@(#)cmd1.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)cmd1.c	8.2 (Berkeley) 4/20/95";
 #endif
 static const char rcsid[] =
   "$FreeBSD$";
@@ -111,7 +111,7 @@ scroll(arg)
 	case 0:
 	case '+':
 		s++;
-		if (s * size > msgCount) {
+		if (s * size >= msgCount) {
 			printf("On last screenful of messages\n");
 			return (0);
 		}
@@ -460,3 +460,26 @@ folders()
 	(void)run_command(cmd, 0, -1, -1, dirname, NULL, NULL);
 	return (0);
 }
+
+/*
+ * Update the mail file with any new messages that have
+ * come in since we started reading mail.
+ */
+int
+inc(v)
+	void *v;
+{
+	int nmsg, mdot;
+
+	nmsg = incfile();
+
+	if (nmsg == 0)
+		printf("No new mail.\n");
+	else if (nmsg > 0) {
+		mdot = newfileinfo(msgCount - nmsg);
+		dot = &message[mdot - 1];
+	} else
+		printf("\"inc\" command failed...\n");
+
+	return (0);
+}