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Annotation of src/lib/libc/gen/rewinddir.c, Revision 1.7

1.7     ! lukem       1: /*     $NetBSD: rewinddir.c,v 1.6 1997/07/21 14:07:26 jtc Exp $        */
1.4       cgd         2:
1.1       cgd         3: /*-
1.2       jtc         4:  * Copyright (c) 1990, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
1.1       cgd         6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *     This product includes software developed by the University of
                     18:  *     California, Berkeley and its contributors.
                     19:  * 4. Neither the name of the University nor the names of its contributors
                     20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  */
                     35:
1.5       christos   36: #include <sys/cdefs.h>
1.1       cgd        37: #if defined(LIBC_SCCS) && !defined(lint)
1.4       cgd        38: #if 0
                     39: static char sccsid[] = "@(#)rewinddir.c        8.1 (Berkeley) 6/8/93";
                     40: #else
1.7     ! lukem      41: __RCSID("$NetBSD: rewinddir.c,v 1.6 1997/07/21 14:07:26 jtc Exp $");
1.4       cgd        42: #endif
1.1       cgd        43: #endif /* LIBC_SCCS and not lint */
                     44:
1.6       jtc        45: #include "namespace.h"
1.1       cgd        46: #include <sys/types.h>
1.7     ! lukem      47:
1.1       cgd        48: #include <dirent.h>
1.6       jtc        49:
                     50: #ifdef __weak_alias
                     51: __weak_alias(rewinddir,_rewinddir);
                     52: #endif
1.1       cgd        53:
                     54: void
                     55: rewinddir(dirp)
                     56:        DIR *dirp;
                     57: {
1.7     ! lukem      58:
        !            59: #ifdef _DIAGNOSTIC
        !            60:        if (dirp == NULL)
        !            61:                return;
        !            62: #endif
1.1       cgd        63:
1.2       jtc        64:        __seekdir(dirp, dirp->dd_rewind);
                     65:        dirp->dd_rewind = telldir(dirp);
1.1       cgd        66: }

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