From d380255c5c82d1a66bfcfe964c68afef69715375 Mon Sep 17 00:00:00 2001
From: "powwow@askgustav.com" <powwow@askgustav.com>
Date: Sat, 18 Feb 2017 23:07:47 +0100
Subject: remove unused function tcp_read_addIAC()


diff --git a/tcp.c b/tcp.c
index 2cca739..5bf09cc 100644
--- a/tcp.c
+++ b/tcp.c
@@ -280,30 +280,6 @@ static int tcp_addIAC __P3 (char *,dest, char *,txt, int,len)
 }
 
 /*
- * read from an fd, protecting ASCII 255 as IAC IAC while we read.
- * the buffer is assumed to be big enough to hold the whole file
- */
-int tcp_read_addIAC __P3 (int,fd, char *,data, int,len)
-{
-    char *s = data;
-    char buf[BUFSIZE];
-    int i;
-    
-    while (len > 0) {
-	while ((i = read(fd, buf, MIN2(len, BUFSIZE))) < 0 && errno == EINTR)
-	    ;
-	if (i < 0) {
-	    errmsg("read from file");
-	    return -1;
-	} else if (i == 0)
-	    break;
-	s += tcp_addIAC(s, buf, i);
-	len -= i;
-    }
-    return s - data;
-}
-
-/*
  * read a maximum of size chars from remote host
  * using the telnet protocol. return chars read.
  */
diff --git a/tcp.h b/tcp.h
index 56389b9..8fbec30 100644
--- a/tcp.h
+++ b/tcp.h
@@ -73,7 +73,6 @@ void tcp_close		__P ((char *id));
 void tcp_togglesnoop	__P ((char *id));
 void tcp_spawn		__P ((char *id, char *cmd));
 int  tcp_unIAC		__P ((char *data, int len));
-int  tcp_read_addIAC	__P ((int fd, char *data, int len));
 
 #endif /* _TCP_H_ */
 
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