* modules/wcscasecmp: New file.
* lib/wchar.in.h (wcscasecmp): New declaration.
* lib/wcscasecmp.c: New file.
* lib/wcscasecmp-impl.h: New file, from libutf8 with modifications.
* m4/wcscasecmp.m4: New file.
* m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcscasecmp is declared.
(gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSCASECMP, HAVE_WCSCASECMP.
* modules/wchar (Makefile.am): Substitute GNULIB_WCSCASECMP,
HAVE_WCSCASECMP.
* tests/test-wchar-c++.cc: Test the declaration of wcscasecmp.
* doc/posix-functions/wcscasecmp.texi: Mention the new module.
+2011-02-06 Bruno Haible <bruno@clisp.org>
+
+ New module 'wcscasecmp'.
+ * modules/wcscasecmp: New file.
+ * lib/wchar.in.h (wcscasecmp): New declaration.
+ * lib/wcscasecmp.c: New file.
+ * lib/wcscasecmp-impl.h: New file, from libutf8 with modifications.
+ * m4/wcscasecmp.m4: New file.
+ * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcscasecmp is declared.
+ (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSCASECMP, HAVE_WCSCASECMP.
+ * modules/wchar (Makefile.am): Substitute GNULIB_WCSCASECMP,
+ HAVE_WCSCASECMP.
+ * tests/test-wchar-c++.cc: Test the declaration of wcscasecmp.
+ * doc/posix-functions/wcscasecmp.texi: Mention the new module.
+
2011-02-05 Bruno Haible <bruno@clisp.org>
New module 'wcsncmp'.
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/wcscasecmp.html}
-Gnulib module: ---
+Gnulib module: wcscasecmp
Portability problems fixed by Gnulib:
@itemize
+@item
+This function is missing on some platforms:
+MacOS X 10.5, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 4.3.2, HP-UX 11,
+IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
-This function is missing on some platforms:
-MacOS X 10.5, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 4.3.2, HP-UX
-11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw.
-@item
On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
@end itemize
#endif
+/* Compare S1 and S2, ignoring case. */
+#if @GNULIB_WCSCASECMP@
+# if !@HAVE_WCSCASECMP@
+_GL_FUNCDECL_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2));
+# endif
+_GL_CXXALIAS_SYS (wcscasecmp, int, (const wchar_t *s1, const wchar_t *s2));
+_GL_CXXALIASWARN (wcscasecmp);
+#elif defined GNULIB_POSIXCHECK
+# undef wcscasecmp
+# if HAVE_RAW_DECL_WCSCASECMP
+_GL_WARN_ON_USE (wcscasecmp, "wcscasecmp is unportable - "
+ "use gnulib module wcscasecmp for portability");
+# endif
+#endif
+
+
#endif /* _GL_WCHAR_H */
#endif /* _GL_WCHAR_H */
#endif
--- /dev/null
+/* Compare two wide strings ignoring case.
+ Copyright (C) 1999, 2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 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 <http://www.gnu.org/licenses/>. */
+
+int
+wcscasecmp (const wchar_t *s1, const wchar_t *s2)
+{
+ for (;;)
+ {
+ wchar_t wc1 = towlower (*s1++);
+ wchar_t wc2 = towlower (*s2++);
+ if (wc1 != (wchar_t)'\0' && wc1 == wc2)
+ continue;
+ /* Note that wc1 and wc2 each have at most 31 bits. */
+ return (int)wc1 - (int)wc2;
+ /* > 0 if wc1 > wc2, < 0 if wc1 < wc2,
+ = 0 if wc1 and wc2 are both '\0'. */
+ }
+}
--- /dev/null
+/* Compare two wide strings ignoring case.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 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 <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <wchar.h>
+
+#include <wctype.h>
+
+#include "wcscasecmp-impl.h"
[btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb
wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset
wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp
- wcsncmp
+ wcsncmp wcscasecmp
])
])
GNULIB_WCSNCAT=0; AC_SUBST([GNULIB_WCSNCAT])
GNULIB_WCSCMP=0; AC_SUBST([GNULIB_WCSCMP])
GNULIB_WCSNCMP=0; AC_SUBST([GNULIB_WCSNCMP])
+ GNULIB_WCSCASECMP=0; AC_SUBST([GNULIB_WCSCASECMP])
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC])
HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT])
HAVE_WCSNCAT=1; AC_SUBST([HAVE_WCSNCAT])
HAVE_WCSCMP=1; AC_SUBST([HAVE_WCSCMP])
HAVE_WCSNCMP=1; AC_SUBST([HAVE_WCSNCMP])
+ HAVE_WCSCASECMP=1; AC_SUBST([HAVE_WCSCASECMP])
HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB])
HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH])
REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T])
--- /dev/null
+# wcscasecmp.m4 serial 1
+dnl Copyright (C) 2011 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_WCSCASECMP],
+[
+ AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
+ AC_CHECK_FUNCS_ONCE([wcscasecmp])
+ if test $ac_cv_func_wcscasecmp = no; then
+ HAVE_WCSCASECMP=0
+ AC_LIBOBJ([wcscasecmp])
+ fi
+])
-e 's|@''GNULIB_WCSNCAT''@|$(GNULIB_WCSNCAT)|g' \
-e 's|@''GNULIB_WCSCMP''@|$(GNULIB_WCSCMP)|g' \
-e 's|@''GNULIB_WCSNCMP''@|$(GNULIB_WCSNCMP)|g' \
+ -e 's|@''GNULIB_WCSCASECMP''@|$(GNULIB_WCSCASECMP)|g' \
-e 's|@''HAVE_WINT_T''@|$(HAVE_WINT_T)|g' \
-e 's|@''HAVE_BTOWC''@|$(HAVE_BTOWC)|g' \
-e 's|@''HAVE_MBSINIT''@|$(HAVE_MBSINIT)|g' \
-e 's|@''HAVE_WCSNCAT''@|$(HAVE_WCSNCAT)|g' \
-e 's|@''HAVE_WCSCMP''@|$(HAVE_WCSCMP)|g' \
-e 's|@''HAVE_WCSNCMP''@|$(HAVE_WCSNCMP)|g' \
+ -e 's|@''HAVE_WCSCASECMP''@|$(HAVE_WCSCASECMP)|g' \
-e 's|@''HAVE_DECL_WCTOB''@|$(HAVE_DECL_WCTOB)|g' \
-e 's|@''HAVE_DECL_WCWIDTH''@|$(HAVE_DECL_WCWIDTH)|g' \
-e 's|@''REPLACE_MBSTATE_T''@|$(REPLACE_MBSTATE_T)|g' \
--- /dev/null
+Description:
+wcscasecmp() function: compare two wide strings ignoring case.
+
+Files:
+lib/wcscasecmp.c
+lib/wcscasecmp-impl.h
+m4/wcscasecmp.m4
+
+Depends-on:
+wchar
+wctype
+
+configure.ac:
+gl_FUNC_WCSCASECMP
+gl_WCHAR_MODULE_INDICATOR([wcscasecmp])
+
+Makefile.am:
+
+Include:
+<wchar.h>
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
(const wchar_t *, const wchar_t *, size_t));
#endif
+#if GNULIB_TEST_WCSCASECMP
+SIGNATURE_CHECK (GNULIB_NAMESPACE::wcscasecmp, int,
+ (const wchar_t *, const wchar_t *));
+#endif
+
int
main ()
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