diff options
Diffstat (limited to 'lib/libpthread/pthreads/errno.c')
| -rw-r--r-- | lib/libpthread/pthreads/errno.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/libpthread/pthreads/errno.c b/lib/libpthread/pthreads/errno.c new file mode 100644 index 00000000000..edc36c68524 --- /dev/null +++ b/lib/libpthread/pthreads/errno.c @@ -0,0 +1,53 @@ +/* ==== errno.c ============================================================ + * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Chris Provenzano. + * 4. The name of Chris Provenzano may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Description : Return the pointer to the threads errno address. + * + * 1.32 94/05/25 proven + * -Started coding this file. + */ + +#ifndef lint +static const char rcsid[] = "$Id: errno.c,v 1.1 1998/07/21 13:19:52 peter Exp $"; +#endif + +#include <pthread.h> + +/* ========================================================================== + * __error() + */ +int * __error() +{ + if (!pthread_run->error_p) { + pthread_run->error_p = &pthread_run->error; + } + return(pthread_run->error_p); +} |