/* Determine display width of UTF-32 string.
- Copyright (C) 2001-2002, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001-2002, 2006, 2009-2011 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2002.
This program is free software: you can redistribute it and/or modify it
int w;
if (uc == 0)
- break; /* end of string reached */
+ break; /* end of string reached */
w = uc_width (uc, encoding);
if (w >= 0) /* ignore control characters in the string */
- width += w;
+ width += w;
}
return width;