From 28ef1abc10cfbc2c3d2747c008eb2300858d0426 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Fri, 22 Apr 2016 04:38:07 +0000 Subject: grep-2.25 --- lib/wctomb-impl.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 lib/wctomb-impl.h (limited to 'lib/wctomb-impl.h') diff --git a/lib/wctomb-impl.h b/lib/wctomb-impl.h new file mode 100644 index 0000000..a6ed971 --- /dev/null +++ b/lib/wctomb-impl.h @@ -0,0 +1,34 @@ +/* Convert wide character to multibyte character. + Copyright (C) 2011-2016 Free Software Foundation, Inc. + Written by Bruno Haible , 2011. + + This program 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. + + This program 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 this program. If not, see . */ + +int +wctomb (char *s, wchar_t wc) +{ + if (s == NULL) + return 0; + else + { + mbstate_t state; + size_t result; + + memset (&state, 0, sizeof (mbstate_t)); + result = wcrtomb (s, wc, &state); + if (result == (size_t)-1) + return -1; + return result; + } +} -- cgit v1.2.1