From: Bruno Haible <bruno@clisp.org> Date: Sat, 25 Jan 2020 22:49:01 +0000 (+0100) Subject: c32isblank: New module. X-Git-Tag: v1.0~4312 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=fa6db056464a95bb76009f862018a4bbc06017dd;p=gnulib.git c32isblank: New module. * lib/c32isblank.c: New file. * modules/c32isblank: New file. * doc/posix-functions/iswblank.texi: Mention the new module. --- diff --git a/ChangeLog b/ChangeLog index 911e65f083..5fd48f04f1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2020-01-25 Bruno Haible <bruno@clisp.org> + + c32isblank: New module. + * lib/c32isblank.c: New file. + * modules/c32isblank: New file. + * doc/posix-functions/iswblank.texi: Mention the new module. + 2020-01-25 Bruno Haible <bruno@clisp.org> c32isalpha: Add tests. diff --git a/doc/posix-functions/iswblank.texi b/doc/posix-functions/iswblank.texi index 973d30526c..1c40b13c8f 100644 --- a/doc/posix-functions/iswblank.texi +++ b/doc/posix-functions/iswblank.texi @@ -22,6 +22,9 @@ glibc 2.8. Portability problems not fixed by Gnulib: @itemize @item -On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and therefore cannot -accommodate all Unicode characters. +On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and +therefore cannot accommodate all Unicode characters. +However, the Gnulib function @code{c32isblank}, provided by Gnulib module +@code{c32isblank}, operates on 32-bit wide characters and therefore does not +have this limitation. @end itemize diff --git a/lib/c32isblank.c b/lib/c32isblank.c new file mode 100644 index 0000000000..18be02f840 --- /dev/null +++ b/lib/c32isblank.c @@ -0,0 +1,25 @@ +/* Test 32-bit wide character for being blank. + Copyright (C) 2020 Free Software Foundation, Inc. + + 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 2, 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 <https://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include <uchar.h> + +#define FUNC c32isblank +#define WCHAR_FUNC iswblank +#define UCS_FUNC uc_is_blank +#include "c32is-impl.h" diff --git a/modules/c32isblank b/modules/c32isblank new file mode 100644 index 0000000000..eff925a33c --- /dev/null +++ b/modules/c32isblank @@ -0,0 +1,34 @@ +Description: +c32isblank() function: test 32-bit wide character for being blank. + +Files: +lib/c32isblank.c +lib/c32is-impl.h +m4/mbrtoc32.m4 + +Depends-on: +uchar +wchar +wctype-h +iswblank +localcharset [test $REPLACE_MBSTATE_T = 1] +streq [test $REPLACE_MBSTATE_T = 1] +unictype/ctype-blank +verify + +configure.ac: +AC_REQUIRE([gl_UCHAR_H]) +AC_REQUIRE([gl_MBRTOC32_SANITYCHECK]) +gl_UCHAR_MODULE_INDICATOR([c32isblank]) + +Makefile.am: +lib_SOURCES += c32isblank.c + +Include: +<uchar.h> + +License: +LGPLv3+ or GPLv2 + +Maintainer: +Bruno Haible