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Diffstat (limited to 'sysdeps/posix/dup2.c')
-rw-r--r--sysdeps/posix/dup2.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/posix/dup2.c b/sysdeps/posix/dup2.c
index c0c6b2a0f6..8730172d46 100644
--- a/sysdeps/posix/dup2.c
+++ b/sysdeps/posix/dup2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
@@ -26,7 +25,9 @@ Cambridge, MA 02139, USA. */
/* Duplicate FD to FD2, closing the old FD2 and making FD2 be
open the same file as FD is. Return FD2 or -1. */
int
-DEFUN(__dup2, (fd, fd2), int fd AND int fd2)
+__dup2 (fd, fd2)
+ int fd;
+ int fd2;
{
int save;
@@ -36,7 +37,7 @@ DEFUN(__dup2, (fd, fd2), int fd AND int fd2)
#endif
)
{
- errno = EBADF;
+ __set_errno (EBADF);
return -1;
}
@@ -51,7 +52,7 @@ DEFUN(__dup2, (fd, fd2), int fd AND int fd2)
save = errno;
(void) close (fd2);
- errno = save;
+ __set_errno (save);
return fcntl (fd, F_DUPFD, fd2);
}