/* * Copyright (C) 1996, jack * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* $Id: _fgetws.c,v 1.1 1996/07/13 20:06:10 jack Exp $ */ #include #include #include wchar_t * __fgetws (wchar_t *ws, int n, FILE *fp) { wchar_t *top = ws; wint_t wc; /* check room size */ if (n < 2) { if (n == 1) *ws++ = 0; return top; } /* for EOS */ n--; while (n-- > 0) { wc = __fgetwc (fp); *ws++ = wc; if (wc == WEOF) { ws[-1] = 0; return NULL; } else if (wc == (wchar_t) '\n') break; } /* EOS */ *ws = 0; return top; }