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      1  1.10  christos /*	$NetBSD: getw.c,v 1.10 2012/03/15 18:22:30 christos Exp $	*/
      2   1.5       jtc 
      3   1.1       cgd /*-
      4   1.5       jtc  * Copyright (c) 1990, 1993
      5   1.5       jtc  *	The Regents of the University of California.  All rights reserved.
      6   1.1       cgd  *
      7   1.1       cgd  * This code is derived from software contributed to Berkeley by
      8   1.1       cgd  * Chris Torek.
      9   1.1       cgd  *
     10   1.1       cgd  * Redistribution and use in source and binary forms, with or without
     11   1.1       cgd  * modification, are permitted provided that the following conditions
     12   1.1       cgd  * are met:
     13   1.1       cgd  * 1. Redistributions of source code must retain the above copyright
     14   1.1       cgd  *    notice, this list of conditions and the following disclaimer.
     15   1.1       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1       cgd  *    notice, this list of conditions and the following disclaimer in the
     17   1.1       cgd  *    documentation and/or other materials provided with the distribution.
     18   1.9       agc  * 3. Neither the name of the University nor the names of its contributors
     19   1.1       cgd  *    may be used to endorse or promote products derived from this software
     20   1.1       cgd  *    without specific prior written permission.
     21   1.1       cgd  *
     22   1.1       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23   1.1       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24   1.1       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25   1.1       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26   1.1       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27   1.1       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28   1.1       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29   1.1       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30   1.1       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31   1.1       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32   1.1       cgd  * SUCH DAMAGE.
     33   1.1       cgd  */
     34   1.1       cgd 
     35   1.6  christos #include <sys/cdefs.h>
     36   1.1       cgd #if defined(LIBC_SCCS) && !defined(lint)
     37   1.5       jtc #if 0
     38   1.5       jtc static char sccsid[] = "@(#)getw.c	8.1 (Berkeley) 6/4/93";
     39   1.6  christos #else
     40  1.10  christos __RCSID("$NetBSD: getw.c,v 1.10 2012/03/15 18:22:30 christos Exp $");
     41   1.5       jtc #endif
     42   1.1       cgd #endif /* LIBC_SCCS and not lint */
     43   1.1       cgd 
     44   1.7     lukem #include <assert.h>
     45   1.7     lukem #include <errno.h>
     46   1.1       cgd #include <stdio.h>
     47   1.1       cgd 
     48   1.4       jtc int
     49  1.10  christos getw(FILE *fp)
     50   1.1       cgd {
     51   1.1       cgd 	int x;
     52   1.7     lukem 
     53   1.7     lukem 	_DIAGASSERT(fp != NULL);
     54   1.1       cgd 
     55  1.10  christos 	return fread((void *)&x, sizeof(x), 1, fp) == 1 ? x : EOF;
     56   1.1       cgd }
     57