From 6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:38:56 +0200 Subject: Adding upstream version 5.2.15. Signed-off-by: Daniel Baumann --- lib/sh/wcswidth.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 lib/sh/wcswidth.c (limited to 'lib/sh/wcswidth.c') diff --git a/lib/sh/wcswidth.c b/lib/sh/wcswidth.c new file mode 100644 index 0000000..1a30d9f --- /dev/null +++ b/lib/sh/wcswidth.c @@ -0,0 +1,46 @@ +/* wcswidth.c - compute display width of wide character string */ + +/* Copyright (C) 2010 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#include + +#if defined (HANDLE_MULTIBYTE) && !defined (HAVE_WCSWIDTH) + +#include +#include +#include + +int +wcswidth(pwcs, n) + const wchar_t *pwcs; + size_t n; +{ + wchar_t wc; + int len, l; + + len = 0; + while (n-- > 0 && (wc = *pwcs++) != L'\0') + { + if ((l = wcwidth(wc)) < 0) + return (-1); + len += l; + } + return (len); +} +#endif -- cgit v1.2.3