xref: /onnv-gate/usr/src/lib/libast/common/stdio/fread.c (revision 12068:08a39a083754)
14887Schin /***********************************************************************
24887Schin *                                                                      *
34887Schin *               This software is part of the ast package               *
4*12068SRoger.Faulkner@Oracle.COM *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
54887Schin *                      and is licensed under the                       *
64887Schin *                  Common Public License, Version 1.0                  *
78462SApril.Chin@Sun.COM *                    by AT&T Intellectual Property                     *
84887Schin *                                                                      *
94887Schin *                A copy of the License is available at                 *
104887Schin *            http://www.opensource.org/licenses/cpl1.0.txt             *
114887Schin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
124887Schin *                                                                      *
134887Schin *              Information and Software Systems Research               *
144887Schin *                            AT&T Research                             *
154887Schin *                           Florham Park NJ                            *
164887Schin *                                                                      *
174887Schin *                 Glenn Fowler <gsf@research.att.com>                  *
184887Schin *                  David Korn <dgk@research.att.com>                   *
194887Schin *                   Phong Vo <kpv@research.att.com>                    *
204887Schin *                                                                      *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin 
244887Schin #include "stdhdr.h"
254887Schin 
268462SApril.Chin@Sun.COM size_t
fread(void * p,size_t s,size_t n,Sfio_t * f)274887Schin fread(void* p, size_t s, size_t n, Sfio_t* f)
284887Schin {
294887Schin 	ssize_t	v;
304887Schin 
314887Schin 	STDIO_INT(f, "fread", ssize_t, (void*, size_t, size_t, Sfio_t*), (p, s, n, f))
324887Schin 
334887Schin 	return ((v = sfread(f, p, s * n)) <= 0) ? 0 : (v / s);
344887Schin }
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