diff options
Diffstat (limited to 'sysdeps/posix/dup2.c')
| -rw-r--r-- | sysdeps/posix/dup2.c | 11 |
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); } |