/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* Copyright (c) 1986 AT&T */ /* All Rights Reserved */ /* This module is created for NLS on Sep.03.86 */ /* * Fgetws reads multibyte characters from the "iop", converts * them to process codes, and places them in the wchar_t * array pointed to by "ptr". Fgetws reads until n-1 process * codes are transferred to "ptr", or EOF. */ #include "lint.h" #include "file64.h" #include "mse_int.h" #include <stdlib.h> #include <stdio.h> #include <widec.h> #include <errno.h> #include "mtlib.h" #include "stdiom.h" #include "libc.h" #include "mse.h" wchar_t * __fgetws_xpg5(wchar_t *ptr, int size, FILE *iop) { wchar_t *ptr0 = ptr; int c; void *lc; wint_t (*fp_fgetwc)(void *, FILE *); rmutex_t *lk; FLOCKFILE(lk, iop); if (_set_orientation_wide(iop, &lc, (void (*(*))(void))&fp_fgetwc, FP_FGETWC) == -1) { errno = EBADF; FUNLOCKFILE(lk); return (NULL); } for (size--; size > 0; size--) { if ((c = fp_fgetwc(lc, iop)) == EOF) { if (ptr == ptr0) { FUNLOCKFILE(lk); return (NULL); } break; } *ptr++ = c; if (c == '\n') break; } *ptr = 0; FUNLOCKFILE(lk); return (ptr0); }