1 /* Convert unibyte character to wide character. 2 Copyright (C) 2008 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno (at) clisp.org>, 2008. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include <config.h> 19 20 /* Specification. */ 21 #include <wchar.h> 22 23 #include <stdio.h> 24 25 wint_t 26 btowc (int c) 27 { 28 if (c != EOF) 29 { 30 char buf[1]; 31 wchar_t wc; 32 33 buf[0] = c; 34 if (mbtowc (&wc, buf, 1) >= 0) 35 return wc; 36 } 37 return WEOF; 38 } 39
