1 files changed, 0 insertions, 108 deletions
diff --git a/erts/etc/vxworks/erl_io.c b/erts/etc/vxworks/erl_io.c
deleted file mode 100644
index 0032b77079..0000000000
--- a/erts/etc/vxworks/erl_io.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 1997-2009. All Rights Reserved.
- * 
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- * 
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- * 
- * %CopyrightEnd%
- */
-/* Some stuff to let the Erlang and VxWorks shells coexist peacefully.
-   Basically, run Erlang as a spawned task with input redirected to
-   the slave side of a pseudo-tty, and connect explicitly to the master
-   side of the pseudo-tty to send input to Erlang when desired. */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-#include <stdio.h>
-#include <ioLib.h>
-#include <taskLib.h>
-#include <ptyDrv.h>
-
-extern int spTaskPriority, spTaskOptions;
-
-#define TBUFSIZ 512
-
-#define DEFAULT_STACK_SIZE    100000
-
-static int slavefd = -1, masterfd = -1;
-static run_erl();
-
-/* Frontend to the Erlang startup function - callable from VxWorks shell
-   or script. 'arg' is actually a string passed to the real startup. */
-start_erl(arg)
-int arg;
-{
-  int stacksize;
-  char *stackenv;
-
-    /* create and open the pty - we want the master side to be open
-       all the time, since closing it probably generates EOF on the
-       slave side */
-    (void)ptyDevCreate("/pty/erlang.", TBUFSIZ, TBUFSIZ);
-    if (slavefd != -1)
-	(void)close(slavefd);
-    slavefd = open("/pty/erlang.S", O_RDONLY, 0);
-    if (masterfd != -1)
-	(void)close(masterfd);
-    masterfd = open("/pty/erlang.M", O_WRONLY, 0);
-
-    /* flush any old leftover garbage */
-    (void) ioctl(masterfd, FIOFLUSH, 0);
-    if ((stackenv = getenv("ERLSTACKSIZE")) == NULL)
-      stacksize = DEFAULT_STACK_SIZE;
-    else
-      stacksize = atoi(stackenv);
-    /* spawn Erlang, via stub below */
-    return(taskSpawn("erlang", spTaskPriority, spTaskOptions, stacksize,
-		     run_erl, arg, 0,0,0,0,0,0,0,0,0));
-}
-
-/* Little stub that runs in the spawned task - we need this to redirect
-   stdin reliably (redirections aren't "inherited" in VxWorks) */
-static
-run_erl(arg)
-int arg;
-{
-    ioTaskStdSet(0, 0, slavefd); /* redirect stdin to slave side of pty */
-
-    /* We don't want to redirect stdout/err since no one will be reading
-       from the master side (to_erl - and the open()s above - could be
-       made bidirectional, but still the master side would only be read
-       when to_erl was running), and output can eventually fill the pty
-       buffer and cause the Erlang system to block. Not redirecting
-       stdout/err will have the effect that output from Erlang, e.g. the
-       shell prompt, will appear on console/rlogin/whatever even when
-       to_erl isn't running, which may be confusing - can't win 'em all... */
-
-    erl_exec(arg, 0,0,0,0,0,0,0,0);	/* call the real startup */
-}
-
-/* Function callable from VxWorks shell to talk to Erlang - stop talking
-   and return to VxWorks shell through ^D (EOF) */
-to_erl()
-{
-    char buf[TBUFSIZ];
-    int cc;
-
-    if (masterfd == -1) {	/* sanity check */
-	fprintf(stderr, "Must start_erl first!\n");
-	return(-1);
-    }
-    while ((cc = read(0, buf, TBUFSIZ)) > 0) /* just pass everything through */
-	if (write(masterfd, buf, cc) != cc) {
-	    fprintf(stderr, "Write to Erlang failed!\n");
-	    return(-1);
-	}
-    return(cc);
-}