glibc/sysdeps/generic/lockfile.c
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

58 lines
1.6 KiB
C

/* lockfile - Handle locking and unlocking of stream. Singlethreaded version.
Copyright (C) 1996,97,2000 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdio.h>
#undef _IO_flockfile
#undef _IO_funlockfile
#undef _IO_ftrylockfile
void
__flockfile (FILE *stream)
{
/* Do nothing. Using this version does not do any locking. */
}
weak_alias (__flockfile, flockfile);
#ifdef USE_IN_LIBIO
weak_alias (__flockfile, _IO_flockfile)
#endif
void
__funlockfile (FILE *stream)
{
/* Do nothing. Using this version does not do any locking. */
}
#ifdef USE_IN_LIBIO
weak_alias (__funlockfile, _IO_funlockfile)
#endif
weak_alias (__funlockfile, funlockfile);
int
__ftrylockfile (FILE *stream)
{
/* Do nothing. Using this version does not do any locking. */
return 1;
}
weak_alias (__ftrylockfile, ftrylockfile);
#ifdef USE_IN_LIBIO
weak_alias (__ftrylockfile, _IO_ftrylockfile)
#endif