From: Kurt A. Shoens <kurt@ucbvax.Berkeley.EDU>
Date: Sun, 13 Sep 1981 01:44:52 +0000 (-0800)
Subject: now if you type more than 25 eofs in a row, it assumes you really
X-Git-Tag: BSD-4_1_snap-Snapshot-Development~856
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/853e9d55523d6b805b8e08046a97b1e01fcaf0e1

now if you type more than 25 eofs in a row, it assumes you really
mean it.  this is to combat a strange dialup problem that makes your
program read eofs forever.

SCCS-vsn: usr.bin/mail/lex.c 2.3
---

diff --git a/usr/src/usr.bin/mail/lex.c b/usr/src/usr.bin/mail/lex.c
index 63a711fdd6..e3e9056dfb 100644
--- a/usr/src/usr.bin/mail/lex.c
+++ b/usr/src/usr.bin/mail/lex.c
@@ -8,7 +8,7 @@
  * Lexical processing of commands.
  */
 
-static char *SccsId = "@(#)lex.c	2.2 %G%";
+static char *SccsId = "@(#)lex.c	2.3 %G%";
 
 /*
  * Set up editing on the given file name.
@@ -97,7 +97,7 @@ int	*msgvec;
 
 commands()
 {
-	int prompt, firstsw, stop();
+	int eofloop, prompt, firstsw, stop();
 	register int n;
 	char linebuf[LINESIZE];
 	int hangup(), contin();
@@ -143,6 +143,7 @@ commands()
 
 		if (!rcvmode && !sourcing)
 			return;
+		eofloop = 0;
 top:
 		if (prompt && !sourcing) {
 			sigrelse(SIGCONT);
@@ -166,8 +167,10 @@ top:
 					goto more;
 				}
 				if (value("ignoreeof") != NOSTR && prompt) {
-					printf("Use \"quit\" to quit.\n");
-					goto top;
+					if (++eofloop < 25) {
+						printf("Use \"quit\" to quit.\n");
+						goto top;
+					}
 				}
 				if (!edit)
 					return;