summaryrefslogtreecommitdiff
path: root/missing/dup2.c
diff options
context:
space:
mode:
Diffstat (limited to 'missing/dup2.c')
-rw-r--r--missing/dup2.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/missing/dup2.c b/missing/dup2.c
deleted file mode 100644
index c541149d4b..0000000000
--- a/missing/dup2.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 1991, Larry Wall
- *
- * You may distribute under the terms of either the GNU General Public
- * License or the Artistic License, as specified in the README file.
- */
-
-#include "defines.h"
-
-#if defined(HAVE_FCNTL) && defined(F_DUPFD)
-# include <fcntl.h>
-#endif
-
-int
-dup2(oldfd,newfd)
-int oldfd;
-int newfd;
-{
-#if defined(HAVE_FCNTL) && defined(F_DUPFD)
- close(newfd);
- return fcntl(oldfd, F_DUPFD, newfd);
-#else
- int fdtmp[256];
- int fdx = 0;
- int fd;
-
- if (oldfd == newfd)
- return 0;
- close(newfd);
- while ((fd = dup(oldfd)) != newfd) /* good enough for low fd's */
- fdtmp[fdx++] = fd;
- while (fdx > 0)
- close(fdtmp[--fdx]);
- return 0;
-#endif
-}