/* * Copyright (c) 2004 Gunnar Ritter * * This software is provided 'as-is', without any express or implied * warranty. In no event will the authors be held liable for any damages * arising from the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute * it freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software * in a product, an acknowledgment in the product documentation would be * appreciated but is not required. * * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * * 3. This notice may not be removed or altered from any source distribution. */ /* Sccsid @(#)wcwidth.c 1.1 (gritter) 5/1/04 */ #include "wchar.h" #include "wctype.h" int wcwidth(wchar_t wc) { if (wc == 0) return 0; else if (iswprint(wc)) return 1; else return -1; }