* modules/wcslen: New file.
* lib/wchar.in.h (wcslen): New declaration.
* lib/wcslen.c: New file.
* lib/wcslen-impl.h: New file, from libutf8 with modifications.
* m4/wcslen.m4: New file.
* m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcslen is declared.
(gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSLEN, HAVE_WCSLEN.
* modules/wchar (Makefile.am): Substitute GNULIB_WCSLEN, HAVE_WCSLEN.
* tests/test-wchar-c++.cc: Test the declaration of wcslen.
* doc/posix-functions/wcslen.texi: Mention the new module.
+2011-02-05 Bruno Haible <bruno@clisp.org>
+
+ New module 'wcslen'.
+ * modules/wcslen: New file.
+ * lib/wchar.in.h (wcslen): New declaration.
+ * lib/wcslen.c: New file.
+ * lib/wcslen-impl.h: New file, from libutf8 with modifications.
+ * m4/wcslen.m4: New file.
+ * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcslen is declared.
+ (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSLEN, HAVE_WCSLEN.
+ * modules/wchar (Makefile.am): Substitute GNULIB_WCSLEN, HAVE_WCSLEN.
+ * tests/test-wchar-c++.cc: Test the declaration of wcslen.
+ * doc/posix-functions/wcslen.texi: Mention the new module.
+
2011-02-05 Bruno Haible <bruno@clisp.org>
New module 'wmemset'.
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/wcslen.html}
-Gnulib module: ---
+Gnulib module: wcslen
Portability problems fixed by Gnulib:
@itemize
+@item
+This function is missing on some platforms:
+IRIX 5.3, Solaris 2.5.1.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
-This function is missing on some platforms:
-IRIX 5.3, Solaris 2.5.1.
-@item
On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
@end itemize
#endif
+/* Return the number of wide characters in S. */
+#if @GNULIB_WCSLEN@
+# if !@HAVE_WCSLEN@
+_GL_FUNCDECL_SYS (wcslen, size_t, (const wchar_t *s));
+# endif
+_GL_CXXALIAS_SYS (wcslen, size_t, (const wchar_t *s));
+_GL_CXXALIASWARN (wcslen);
+#elif defined GNULIB_POSIXCHECK
+# undef wcslen
+# if HAVE_RAW_DECL_WCSLEN
+_GL_WARN_ON_USE (wcslen, "wcslen is unportable - "
+ "use gnulib module wcslen for portability");
+# endif
+#endif
+
+
#endif /* _GL_WCHAR_H */
#endif /* _GL_WCHAR_H */
#endif
--- /dev/null
+/* Determine the length of a wide string.
+ Copyright (C) 1999, 2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 1999.
+
+ 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/>. */
+
+size_t
+wcslen (const wchar_t *s)
+{
+ const wchar_t *ptr;
+
+ for (ptr = s; *ptr != (wchar_t)'\0'; ptr++)
+ ;
+ return ptr - s;
+}
--- /dev/null
+/* Determine the length of a wide string.
+ 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 "wcslen-impl.h"
]],
[btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb
wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset
+ wcslen
])
])
GNULIB_WMEMCPY=0; AC_SUBST([GNULIB_WMEMCPY])
GNULIB_WMEMMOVE=0; AC_SUBST([GNULIB_WMEMMOVE])
GNULIB_WMEMSET=0; AC_SUBST([GNULIB_WMEMSET])
+ GNULIB_WCSLEN=0; AC_SUBST([GNULIB_WCSLEN])
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_WMEMCPY=1; AC_SUBST([HAVE_WMEMCPY])
HAVE_WMEMMOVE=1; AC_SUBST([HAVE_WMEMMOVE])
HAVE_WMEMSET=1; AC_SUBST([HAVE_WMEMSET])
+ HAVE_WCSLEN=1; AC_SUBST([HAVE_WCSLEN])
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
+# wcslen.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_WCSLEN],
+[
+ AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
+ AC_CHECK_FUNCS_ONCE([wcslen])
+ if test $ac_cv_func_wcslen = no; then
+ HAVE_WCSLEN=0
+ AC_LIBOBJ([wcslen])
+ fi
+])
-e 's|@''GNULIB_WMEMCPY''@|$(GNULIB_WMEMCPY)|g' \
-e 's|@''GNULIB_WMEMMOVE''@|$(GNULIB_WMEMMOVE)|g' \
-e 's|@''GNULIB_WMEMSET''@|$(GNULIB_WMEMSET)|g' \
+ -e 's|@''GNULIB_WCSLEN''@|$(GNULIB_WCSLEN)|g' \
-e 's|@''HAVE_WINT_T''@|$(HAVE_WINT_T)|g' \
-e 's|@''HAVE_BTOWC''@|$(HAVE_BTOWC)|g' \
-e 's|@''HAVE_MBSINIT''@|$(HAVE_MBSINIT)|g' \
-e 's|@''HAVE_WMEMCPY''@|$(HAVE_WMEMCPY)|g' \
-e 's|@''HAVE_WMEMMOVE''@|$(HAVE_WMEMMOVE)|g' \
-e 's|@''HAVE_WMEMSET''@|$(HAVE_WMEMSET)|g' \
+ -e 's|@''HAVE_WCSLEN''@|$(HAVE_WCSLEN)|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:
+wcslen() function: determine the length of a wide string.
+
+Status:
+obsolete
+
+Notice:
+This module is obsolete.
+
+Files:
+lib/wcslen.c
+lib/wcslen-impl.h
+m4/wcslen.m4
+
+Depends-on:
+wchar
+
+configure.ac:
+gl_FUNC_WCSLEN
+gl_WCHAR_MODULE_INDICATOR([wcslen])
+
+Makefile.am:
+
+Include:
+<wchar.h>
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
(wchar_t *, wchar_t, size_t));
#endif
+#if GNULIB_TEST_WCSLEN
+SIGNATURE_CHECK (GNULIB_NAMESPACE::wcslen, size_t, (const wchar_t *));
+#endif
+
int
main ()
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