From 475c267f7a9d48a3bc24d39c9a365ce3b06d5f16 Mon Sep 17 00:00:00 2001
From: "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu>
Date: Tue, 27 Nov 2001 15:36:24 +0000
Subject: collect2.c: Check HAVE_DUP2 instead of NO_DUP2.

	* collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
	(dup2): Make static and add prototype.
	* m68k/plexus.h: Don't define NO_DUP2.
	* configure.in (AC_CHECK_FUNCS): Add dup2.
	* config.in, configure: Regenerate.

From-SVN: r47379
---
 gcc/collect2.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'gcc/collect2.c')

diff --git a/gcc/collect2.c b/gcc/collect2.c
index a5d5472..f527b94 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -309,8 +309,9 @@ static int ignore_library	PARAMS ((const char *));
 #endif
 static char *extract_string	PARAMS ((const char **));
 
-#ifdef NO_DUP2
-int
+#ifndef HAVE_DUP2
+static int dup2 PARAMS ((int, int));
+static int
 dup2 (oldfd, newfd)
      int oldfd;
      int newfd;
@@ -329,7 +330,7 @@ dup2 (oldfd, newfd)
 
   return fd;
 }
-#endif
+#endif /* ! HAVE_DUP2 */
 
 /* Delete tempfiles and exit function.  */
 
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