summaryrefslogtreecommitdiffstats
path: root/c/src/exec/libcsupport/src/dup2.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--c/src/exec/libcsupport/src/dup2.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/c/src/exec/libcsupport/src/dup2.c b/c/src/exec/libcsupport/src/dup2.c
deleted file mode 100644
index af4ed99fb5..0000000000
--- a/c/src/exec/libcsupport/src/dup2.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * dup2() - POSIX 1003.1b 6.2.1 Duplicate an Open File Descriptor
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.OARcorp.com/rtems/license.html.
- *
- * $Id$
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <unistd.h>
-#include <fcntl.h>
-
-#include <rtems/libio_.h>
-
-int dup2(
- int fildes,
- int fildes2
-)
-{
- int status;
- struct stat buf;
-
- /*
- * If fildes is not valid, then fildes2 should not be closed.
- */
-
- status = fstat( fildes, &buf );
- if ( status == -1 )
- return -1;
-
- /*
- * If fildes2 is not valid, then we should not do anything either.
- */
-
- status = fstat( fildes2, &buf );
- if ( status == -1 )
- return -1;
-
- /*
- * This fcntl handles everything else.
- */
-
- return fcntl( fildes, F_DUPFD, fildes2 );
-}