xref: /titanic_51/usr/src/lib/libast/common/sfio/_sfgetu.c (revision 20c794b39650d115e17a15983b6b82e46238cf45)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                      by AT&T Knowledge Ventures                      *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #include	"sfhdr.h"
23 
24 /*
25  * for backwards compatibility with pre-threaded sfgetl() inline
26  */
27 
28 #ifdef __EXPORT__
29 #define extern	__EXPORT__
30 #endif
31 
32 extern
33 #if __STD_C
34 Sfulong_t _sfgetu(reg Sfio_t* f)
35 #else
36 Sfulong_t _sfgetu(f)
37 reg Sfio_t*	f;
38 #endif
39 {
40 	sfungetc(f, (unsigned char)_SF_(f)->val);
41 	return sfgetu(f);
42 }
43