1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /* Copyright (c) 1986 AT&T */
30*0Sstevel@tonic-gate /* All Rights Reserved */
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate /* This module is created for NLS on Sep.03.86 */
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate /*
36*0Sstevel@tonic-gate * Fgetws reads multibyte characters from the "iop", converts
37*0Sstevel@tonic-gate * them to process codes, and places them in the wchar_t
38*0Sstevel@tonic-gate * array pointed to by "ptr". Fgetws reads until n-1 process
39*0Sstevel@tonic-gate * codes are transferred to "ptr", or EOF.
40*0Sstevel@tonic-gate */
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate #include "lint.h"
43*0Sstevel@tonic-gate #include "file64.h"
44*0Sstevel@tonic-gate #include "mse_int.h"
45*0Sstevel@tonic-gate #include <stdlib.h>
46*0Sstevel@tonic-gate #include <stdio.h>
47*0Sstevel@tonic-gate #include <widec.h>
48*0Sstevel@tonic-gate #include <errno.h>
49*0Sstevel@tonic-gate #include "mtlib.h"
50*0Sstevel@tonic-gate #include "stdiom.h"
51*0Sstevel@tonic-gate #include "libc.h"
52*0Sstevel@tonic-gate #include "mse.h"
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate wchar_t *
__fgetws_xpg5(wchar_t * ptr,int size,FILE * iop)55*0Sstevel@tonic-gate __fgetws_xpg5(wchar_t *ptr, int size, FILE *iop)
56*0Sstevel@tonic-gate {
57*0Sstevel@tonic-gate wchar_t *ptr0 = ptr;
58*0Sstevel@tonic-gate int c;
59*0Sstevel@tonic-gate void *lc;
60*0Sstevel@tonic-gate wint_t (*fp_fgetwc)(void *, FILE *);
61*0Sstevel@tonic-gate rmutex_t *lk;
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate FLOCKFILE(lk, iop);
64*0Sstevel@tonic-gate
65*0Sstevel@tonic-gate if (_set_orientation_wide(iop, &lc,
66*0Sstevel@tonic-gate (void (*(*))(void))&fp_fgetwc, FP_FGETWC) == -1) {
67*0Sstevel@tonic-gate errno = EBADF;
68*0Sstevel@tonic-gate FUNLOCKFILE(lk);
69*0Sstevel@tonic-gate return (NULL);
70*0Sstevel@tonic-gate }
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate for (size--; size > 0; size--) {
73*0Sstevel@tonic-gate if ((c = fp_fgetwc(lc, iop)) == EOF) {
74*0Sstevel@tonic-gate if (ptr == ptr0) {
75*0Sstevel@tonic-gate FUNLOCKFILE(lk);
76*0Sstevel@tonic-gate return (NULL);
77*0Sstevel@tonic-gate }
78*0Sstevel@tonic-gate break;
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate *ptr++ = c;
81*0Sstevel@tonic-gate if (c == '\n')
82*0Sstevel@tonic-gate break;
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate *ptr = 0;
85*0Sstevel@tonic-gate FUNLOCKFILE(lk);
86*0Sstevel@tonic-gate return (ptr0);
87*0Sstevel@tonic-gate }
88