From: Richard Stallman <rms@gnu.org>
Date: Tue, 28 Jul 1992 02:18:03 +0000 (+0000)
Subject: entered into RCS
X-Git-Tag: misc/cutover-egcs-0~12234
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=f28e8a6876e35548d6a43850f0c7be8727770e7f;p=gcc.git

entered into RCS

From-SVN: r1697
---

diff --git a/gcc/collect2.c b/gcc/collect2.c
index 5915cf079bbd..532f1824b08b 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -206,6 +206,25 @@ generic *xmalloc ();
 extern char *index ();
 extern char *rindex ();
 
+#ifdef NO_DUP2
+dup2 (oldfd, newfd)
+     int oldfd;
+     int newfd;
+{
+  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]);
+}
+#endif
+
 char *
 my_strerror (e)
      int e;