diff options
Diffstat (limited to 'libio/fileno.c')
| -rw-r--r-- | libio/fileno.c | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/libio/fileno.c b/libio/fileno.c index 269ecb8..7ff93e6 100644 --- a/libio/fileno.c +++ b/libio/fileno.c @@ -1,26 +1,27 @@ -/* -Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. - -This file is part of the GNU IO Library. This library is free -software; you can redistribute it and/or modify it under the -terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) -any later version. - -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this library; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -As a special exception, if you link this library with files -compiled with a GNU compiler to produce an executable, this does not cause -the resulting executable to be covered by the GNU General Public License. -This exception does not however invalidate any other reasons why -the executable file might be covered by the GNU General Public License. */ +/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ #include "libioP.h" #include "stdio.h" @@ -38,9 +39,11 @@ fileno (fp) } #ifdef _IO_MTSAFE_IO +#ifdef weak_alias /* The fileno implementation for libio does not require locking because it only accesses once a single variable and this is already atomic (at least at thread level). */ weak_alias (fileno, fileno_unlocked) #endif +#endif |