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+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
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+/* A GNU-like <string.h>.
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+
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+ Copyright (C) 1995-1996, 2001-2011 Free Software Foundation, Inc.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3, or (at your option)
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+ any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software Foundation,
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+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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+
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+#ifndef _GL_STRING_H
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+
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+#if __GNUC__ >= 3
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+#pragma GCC system_header
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+#endif
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+
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+
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+/* The include_next requires a split double-inclusion guard. */
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+#include_next <string.h>
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+
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+#ifndef _GL_STRING_H
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+#define _GL_STRING_H
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+
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+/* NetBSD 5.0 mis-defines NULL. */
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+#include <stddef.h>
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+
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+/* MirBSD defines mbslen as a macro. */
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+#if 0 && defined __MirBSD__
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+# include <wchar.h>
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+#endif
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+
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+/* The __attribute__ feature is available in gcc versions 2.5 and later.
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+ The attribute __pure__ was added in gcc 2.96. */
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+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
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+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
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+#else
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+# define _GL_ATTRIBUTE_PURE /* empty */
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+#endif
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+
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+/* NetBSD 5.0 declares strsignal in <unistd.h>, not in <string.h>. */
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+/* But in any case avoid namespace pollution on glibc systems. */
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+#if (0 || defined GNULIB_POSIXCHECK) && defined __NetBSD__ \
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+ && ! defined __GLIBC__
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+# include <unistd.h>
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+#endif
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+
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+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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+#ifndef _GL_CXXDEFS_H
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+#define _GL_CXXDEFS_H
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+
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+/* The three most frequent use cases of these macros are:
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+
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+ * For providing a substitute for a function that is missing on some
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+ platforms, but is declared and works fine on the platforms on which
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+ it exists:
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+
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+ #if @GNULIB_FOO@
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+ # if !@HAVE_FOO@
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+ _GL_FUNCDECL_SYS (foo, ...);
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+ # endif
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+ _GL_CXXALIAS_SYS (foo, ...);
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+ _GL_CXXALIASWARN (foo);
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+ #elif defined GNULIB_POSIXCHECK
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+ ...
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+ #endif
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+
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+ * For providing a replacement for a function that exists on all platforms,
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+ but is broken/insufficient and needs to be replaced on some platforms:
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+
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+ #if @GNULIB_FOO@
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+ # if @REPLACE_FOO@
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+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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+ # undef foo
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+ # define foo rpl_foo
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+ # endif
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+ _GL_FUNCDECL_RPL (foo, ...);
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+ _GL_CXXALIAS_RPL (foo, ...);
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+ # else
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+ _GL_CXXALIAS_SYS (foo, ...);
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+ # endif
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+ _GL_CXXALIASWARN (foo);
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+ #elif defined GNULIB_POSIXCHECK
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+ ...
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+ #endif
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+
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+ * For providing a replacement for a function that exists on some platforms
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+ but is broken/insufficient and needs to be replaced on some of them and
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+ is additionally either missing or undeclared on some other platforms:
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+
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+ #if @GNULIB_FOO@
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+ # if @REPLACE_FOO@
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+ # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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+ # undef foo
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+ # define foo rpl_foo
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+ # endif
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+ _GL_FUNCDECL_RPL (foo, ...);
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+ _GL_CXXALIAS_RPL (foo, ...);
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+ # else
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+ # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
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+ _GL_FUNCDECL_SYS (foo, ...);
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+ # endif
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+ _GL_CXXALIAS_SYS (foo, ...);
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+ # endif
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+ _GL_CXXALIASWARN (foo);
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+ #elif defined GNULIB_POSIXCHECK
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+ ...
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+ #endif
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+*/
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+
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+/* _GL_EXTERN_C declaration;
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+ performs the declaration with C linkage. */
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+#if defined __cplusplus
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+# define _GL_EXTERN_C extern "C"
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+#else
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+# define _GL_EXTERN_C extern
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+#endif
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+
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+/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
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+ declares a replacement function, named rpl_func, with the given prototype,
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+ consisting of return type, parameters, and attributes.
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+ Example:
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+ _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
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+ _GL_ARG_NONNULL ((1)));
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+ */
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+#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
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+ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
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+#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
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+ _GL_EXTERN_C rettype rpl_func parameters_and_attributes
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+
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+/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
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+ declares the system function, named func, with the given prototype,
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+ consisting of return type, parameters, and attributes.
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+ Example:
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+ _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
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+ _GL_ARG_NONNULL ((1)));
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+ */
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+#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
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+ _GL_EXTERN_C rettype func parameters_and_attributes
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+
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+/* _GL_CXXALIAS_RPL (func, rettype, parameters);
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+ declares a C++ alias called GNULIB_NAMESPACE::func
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+ that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
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+ Example:
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+ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
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+ */
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+#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
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+ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
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+ namespace GNULIB_NAMESPACE \
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+ { \
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+ rettype (*const func) parameters = ::rpl_func; \
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+ } \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#else
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+# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
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+ is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
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+ except that the C function rpl_func may have a slightly different
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+ declaration. A cast is used to silence the "invalid conversion" error
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+ that would otherwise occur. */
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
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+ namespace GNULIB_NAMESPACE \
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+ { \
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+ rettype (*const func) parameters = \
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+ reinterpret_cast<rettype(*)parameters>(::rpl_func); \
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+ } \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#else
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+# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+/* _GL_CXXALIAS_SYS (func, rettype, parameters);
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+ declares a C++ alias called GNULIB_NAMESPACE::func
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+ that redirects to the system provided function func, if GNULIB_NAMESPACE
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+ is defined.
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+ Example:
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+ _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
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+ */
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+ /* If we were to write
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+ rettype (*const func) parameters = ::func;
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+ like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
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+ better (remove an indirection through a 'static' pointer variable),
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+ but then the _GL_CXXALIASWARN macro below would cause a warning not only
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+ for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */
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+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
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+ namespace GNULIB_NAMESPACE \
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+ { \
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+ static rettype (*func) parameters = ::func; \
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+ } \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#else
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+# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
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+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
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+ except that the C function func may have a slightly different declaration.
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+ A cast is used to silence the "invalid conversion" error that would
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+ otherwise occur. */
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
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+ namespace GNULIB_NAMESPACE \
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+ { \
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+ static rettype (*func) parameters = \
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+ reinterpret_cast<rettype(*)parameters>(::func); \
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+ } \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#else
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+# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
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+ is like _GL_CXXALIAS_SYS (func, rettype, parameters);
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+ except that the C function is picked among a set of overloaded functions,
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+ namely the one with rettype2 and parameters2. Two consecutive casts
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+ are used to silence the "cannot find a match" and "invalid conversion"
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+ errors that would otherwise occur. */
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+ /* The outer cast must be a reinterpret_cast.
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+ The inner cast: When the function is defined as a set of overloaded
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+ functions, it works as a static_cast<>, choosing the designated variant.
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+ When the function is defined as a single variant, it works as a
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+ reinterpret_cast<>. The parenthesized cast syntax works both ways. */
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+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
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+ namespace GNULIB_NAMESPACE \
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+ { \
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+ static rettype (*func) parameters = \
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+ reinterpret_cast<rettype(*)parameters>( \
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+ (rettype2(*)parameters2)(::func)); \
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+ } \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#else
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+# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+/* _GL_CXXALIASWARN (func);
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+ causes a warning to be emitted when ::func is used but not when
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+ GNULIB_NAMESPACE::func is used. func must be defined without overloaded
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+ variants. */
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+# define _GL_CXXALIASWARN(func) \
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+ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
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+# define _GL_CXXALIASWARN_1(func,namespace) \
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+ _GL_CXXALIASWARN_2 (func, namespace)
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+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
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+ we enable the warning only when not optimizing. */
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+# if !__OPTIMIZE__
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+# define _GL_CXXALIASWARN_2(func,namespace) \
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+ _GL_WARN_ON_USE (func, \
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+ "The symbol ::" #func " refers to the system function. " \
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+ "Use " #namespace "::" #func " instead.")
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+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
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+# define _GL_CXXALIASWARN_2(func,namespace) \
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+ extern __typeof__ (func) func
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+# else
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+# define _GL_CXXALIASWARN_2(func,namespace) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+# endif
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+#else
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+# define _GL_CXXALIASWARN(func) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
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+ causes a warning to be emitted when the given overloaded variant of ::func
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+ is used but not when GNULIB_NAMESPACE::func is used. */
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+#if defined __cplusplus && defined GNULIB_NAMESPACE
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+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
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+ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
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+ GNULIB_NAMESPACE)
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+# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
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+ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
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+/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
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+ we enable the warning only when not optimizing. */
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+# if !__OPTIMIZE__
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+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
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+ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
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+ "The symbol ::" #func " refers to the system function. " \
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+ "Use " #namespace "::" #func " instead.")
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+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
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+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
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+ extern __typeof__ (func) func
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+# else
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+# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+# endif
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+#else
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+# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
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+ _GL_EXTERN_C int _gl_cxxalias_dummy
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+#endif
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+
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+#endif /* _GL_CXXDEFS_H */
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+
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+/* The definition of _GL_ARG_NONNULL is copied here. */
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+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
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+ that the values passed as arguments n, ..., m must be non-NULL pointers.
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+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
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+#ifndef _GL_ARG_NONNULL
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+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
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+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
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+# else
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+# define _GL_ARG_NONNULL(params)
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+# endif
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+#endif
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+
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+/* The definition of _GL_WARN_ON_USE is copied here. */
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+#ifndef _GL_WARN_ON_USE
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+
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+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
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+/* A compiler attribute is available in gcc versions 4.3.0 and later. */
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+# define _GL_WARN_ON_USE(function, message) \
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+extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
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+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
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+/* Verify the existence of the function. */
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+# define _GL_WARN_ON_USE(function, message) \
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+extern __typeof__ (function) function
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+# else /* Unsupported. */
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+# define _GL_WARN_ON_USE(function, message) \
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+_GL_WARN_EXTERN_C int _gl_warn_on_use
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+# endif
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+#endif
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+
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+/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
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+ is like _GL_WARN_ON_USE (function, "string"), except that the function is
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+ declared with the given prototype, consisting of return type, parameters,
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+ and attributes.
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+ This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
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+ not work in this case. */
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+#ifndef _GL_WARN_ON_USE_CXX
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+# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
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+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
|
|
|
+extern rettype function parameters_and_attributes \
|
|
|
+ __attribute__ ((__warning__ (msg)))
|
|
|
+# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
|
|
|
+/* Verify the existence of the function. */
|
|
|
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
|
|
|
+extern rettype function parameters_and_attributes
|
|
|
+# else /* Unsupported. */
|
|
|
+# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
|
|
|
+_GL_WARN_EXTERN_C int _gl_warn_on_use
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* _GL_WARN_EXTERN_C declaration;
|
|
|
+ performs the declaration with C linkage. */
|
|
|
+#ifndef _GL_WARN_EXTERN_C
|
|
|
+# if defined __cplusplus
|
|
|
+# define _GL_WARN_EXTERN_C extern "C"
|
|
|
+# else
|
|
|
+# define _GL_WARN_EXTERN_C extern
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+/* Return the first instance of C within N bytes of S, or NULL. */
|
|
|
+#if 1
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define memchr rpl_memchr
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (memchr, void *, (void const *__s, int __c, size_t __n)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (memchr, void *, (void const *__s, int __c, size_t __n));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (memchr, void *, (void const *__s, int __c, size_t __n)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C" { const void * std::memchr (const void *, int, size_t); }
|
|
|
+ extern "C++" { void * std::memchr (void *, int, size_t); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (memchr,
|
|
|
+ void *, (void const *__s, int __c, size_t __n),
|
|
|
+ void const *, (void const *__s, int __c, size_t __n));
|
|
|
+# endif
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (memchr, void *, (void *__s, int __c, size_t __n));
|
|
|
+_GL_CXXALIASWARN1 (memchr, void const *,
|
|
|
+ (void const *__s, int __c, size_t __n));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (memchr);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef memchr
|
|
|
+/* Assume memchr is always declared. */
|
|
|
+_GL_WARN_ON_USE (memchr, "memchr has platform-specific bugs - "
|
|
|
+ "use gnulib module memchr for portability" );
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Return the first occurrence of NEEDLE in HAYSTACK. */
|
|
|
+#if 1
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define memmem rpl_memmem
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (memmem, void *,
|
|
|
+ (void const *__haystack, size_t __haystack_len,
|
|
|
+ void const *__needle, size_t __needle_len)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1, 3)));
|
|
|
+_GL_CXXALIAS_RPL (memmem, void *,
|
|
|
+ (void const *__haystack, size_t __haystack_len,
|
|
|
+ void const *__needle, size_t __needle_len));
|
|
|
+# else
|
|
|
+# if ! 0
|
|
|
+_GL_FUNCDECL_SYS (memmem, void *,
|
|
|
+ (void const *__haystack, size_t __haystack_len,
|
|
|
+ void const *__needle, size_t __needle_len)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1, 3)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (memmem, void *,
|
|
|
+ (void const *__haystack, size_t __haystack_len,
|
|
|
+ void const *__needle, size_t __needle_len));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (memmem);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef memmem
|
|
|
+# if HAVE_RAW_DECL_MEMMEM
|
|
|
+_GL_WARN_ON_USE (memmem, "memmem is unportable and often quadratic - "
|
|
|
+ "use gnulib module memmem-simple for portability, "
|
|
|
+ "and module memmem for speed" );
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Copy N bytes of SRC to DEST, return pointer to bytes after the
|
|
|
+ last written byte. */
|
|
|
+#if 0
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (mempcpy, void *,
|
|
|
+ (void *restrict __dest, void const *restrict __src,
|
|
|
+ size_t __n)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (mempcpy, void *,
|
|
|
+ (void *restrict __dest, void const *restrict __src,
|
|
|
+ size_t __n));
|
|
|
+_GL_CXXALIASWARN (mempcpy);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef mempcpy
|
|
|
+# if HAVE_RAW_DECL_MEMPCPY
|
|
|
+_GL_WARN_ON_USE (mempcpy, "mempcpy is unportable - "
|
|
|
+ "use gnulib module mempcpy for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Search backwards through a block for a byte (specified as an int). */
|
|
|
+#if 0
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C++" { const void * std::memrchr (const void *, int, size_t); }
|
|
|
+ extern "C++" { void * std::memrchr (void *, int, size_t); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (memrchr,
|
|
|
+ void *, (void const *, int, size_t),
|
|
|
+ void const *, (void const *, int, size_t));
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (memrchr, void *, (void *, int, size_t));
|
|
|
+_GL_CXXALIASWARN1 (memrchr, void const *, (void const *, int, size_t));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (memrchr);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef memrchr
|
|
|
+# if HAVE_RAW_DECL_MEMRCHR
|
|
|
+_GL_WARN_ON_USE (memrchr, "memrchr is unportable - "
|
|
|
+ "use gnulib module memrchr for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Find the first occurrence of C in S. More efficient than
|
|
|
+ memchr(S,C,N), at the expense of undefined behavior if C does not
|
|
|
+ occur within N bytes. */
|
|
|
+#if 0
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (rawmemchr, void *, (void const *__s, int __c_in)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C++" { const void * std::rawmemchr (const void *, int); }
|
|
|
+ extern "C++" { void * std::rawmemchr (void *, int); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (rawmemchr,
|
|
|
+ void *, (void const *__s, int __c_in),
|
|
|
+ void const *, (void const *__s, int __c_in));
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (rawmemchr, void *, (void *__s, int __c_in));
|
|
|
+_GL_CXXALIASWARN1 (rawmemchr, void const *, (void const *__s, int __c_in));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (rawmemchr);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef rawmemchr
|
|
|
+# if HAVE_RAW_DECL_RAWMEMCHR
|
|
|
+_GL_WARN_ON_USE (rawmemchr, "rawmemchr is unportable - "
|
|
|
+ "use gnulib module rawmemchr for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Copy SRC to DST, returning the address of the terminating '\0' in DST. */
|
|
|
+#if 0
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (stpcpy, char *,
|
|
|
+ (char *restrict __dst, char const *restrict __src)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (stpcpy, char *,
|
|
|
+ (char *restrict __dst, char const *restrict __src));
|
|
|
+_GL_CXXALIASWARN (stpcpy);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef stpcpy
|
|
|
+# if HAVE_RAW_DECL_STPCPY
|
|
|
+_GL_WARN_ON_USE (stpcpy, "stpcpy is unportable - "
|
|
|
+ "use gnulib module stpcpy for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Copy no more than N bytes of SRC to DST, returning a pointer past the
|
|
|
+ last non-NUL byte written into DST. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef stpncpy
|
|
|
+# define stpncpy rpl_stpncpy
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (stpncpy, char *,
|
|
|
+ (char *restrict __dst, char const *restrict __src,
|
|
|
+ size_t __n)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+_GL_CXXALIAS_RPL (stpncpy, char *,
|
|
|
+ (char *restrict __dst, char const *restrict __src,
|
|
|
+ size_t __n));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (stpncpy, char *,
|
|
|
+ (char *restrict __dst, char const *restrict __src,
|
|
|
+ size_t __n)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (stpncpy, char *,
|
|
|
+ (char *restrict __dst, char const *restrict __src,
|
|
|
+ size_t __n));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (stpncpy);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef stpncpy
|
|
|
+# if HAVE_RAW_DECL_STPNCPY
|
|
|
+_GL_WARN_ON_USE (stpncpy, "stpncpy is unportable - "
|
|
|
+ "use gnulib module stpncpy for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#if defined GNULIB_POSIXCHECK
|
|
|
+/* strchr() does not work with multibyte strings if the locale encoding is
|
|
|
+ GB18030 and the character to be searched is a digit. */
|
|
|
+# undef strchr
|
|
|
+/* Assume strchr is always declared. */
|
|
|
+_GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings "
|
|
|
+ "in some multibyte locales - "
|
|
|
+ "use mbschr if you care about internationalization");
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Find the first occurrence of C in S or the final NUL byte. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define strchrnul rpl_strchrnul
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strchrnul, char *, (const char *__s, int __c_in)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (strchrnul, char *,
|
|
|
+ (const char *str, int ch));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strchrnul, char *, (char const *__s, int __c_in)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C++" { const char * std::strchrnul (const char *, int); }
|
|
|
+ extern "C++" { char * std::strchrnul (char *, int); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (strchrnul,
|
|
|
+ char *, (char const *__s, int __c_in),
|
|
|
+ char const *, (char const *__s, int __c_in));
|
|
|
+# endif
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in));
|
|
|
+_GL_CXXALIASWARN1 (strchrnul, char const *, (char const *__s, int __c_in));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (strchrnul);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strchrnul
|
|
|
+# if HAVE_RAW_DECL_STRCHRNUL
|
|
|
+_GL_WARN_ON_USE (strchrnul, "strchrnul is unportable - "
|
|
|
+ "use gnulib module strchrnul for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Duplicate S, returning an identical malloc'd string. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strdup
|
|
|
+# define strdup rpl_strdup
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (strdup, char *, (char const *__s));
|
|
|
+# else
|
|
|
+# if defined __cplusplus && defined GNULIB_NAMESPACE && defined strdup
|
|
|
+ /* strdup exists as a function and as a macro. Get rid of the macro. */
|
|
|
+# undef strdup
|
|
|
+# endif
|
|
|
+# if !(1 || defined strdup)
|
|
|
+_GL_FUNCDECL_SYS (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strdup, char *, (char const *__s));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strdup);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strdup
|
|
|
+# if HAVE_RAW_DECL_STRDUP
|
|
|
+_GL_WARN_ON_USE (strdup, "strdup is unportable - "
|
|
|
+ "use gnulib module strdup for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Append no more than N characters from SRC onto DEST. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strncat
|
|
|
+# define strncat rpl_strncat
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strncat, char *, (char *dest, const char *src, size_t n)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+_GL_CXXALIAS_RPL (strncat, char *, (char *dest, const char *src, size_t n));
|
|
|
+# else
|
|
|
+_GL_CXXALIAS_SYS (strncat, char *, (char *dest, const char *src, size_t n));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strncat);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strncat
|
|
|
+# if HAVE_RAW_DECL_STRNCAT
|
|
|
+_GL_WARN_ON_USE (strncat, "strncat is unportable - "
|
|
|
+ "use gnulib module strncat for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Return a newly allocated copy of at most N bytes of STRING. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strndup
|
|
|
+# define strndup rpl_strndup
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strndup, char *, (char const *__string, size_t __n)
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (strndup, char *, (char const *__string, size_t __n));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strndup, char *, (char const *__string, size_t __n)
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strndup, char *, (char const *__string, size_t __n));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strndup);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strndup
|
|
|
+# if HAVE_RAW_DECL_STRNDUP
|
|
|
+_GL_WARN_ON_USE (strndup, "strndup is unportable - "
|
|
|
+ "use gnulib module strndup for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Find the length (number of bytes) of STRING, but scan at most
|
|
|
+ MAXLEN bytes. If no '\0' terminator is found in that many bytes,
|
|
|
+ return MAXLEN. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strnlen
|
|
|
+# define strnlen rpl_strnlen
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strnlen, size_t, (char const *__string, size_t __maxlen)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (strnlen, size_t, (char const *__string, size_t __maxlen));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strnlen, size_t, (char const *__string, size_t __maxlen)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strnlen, size_t, (char const *__string, size_t __maxlen));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strnlen);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strnlen
|
|
|
+# if HAVE_RAW_DECL_STRNLEN
|
|
|
+_GL_WARN_ON_USE (strnlen, "strnlen is unportable - "
|
|
|
+ "use gnulib module strnlen for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#if defined GNULIB_POSIXCHECK
|
|
|
+/* strcspn() assumes the second argument is a list of single-byte characters.
|
|
|
+ Even in this simple case, it does not work with multibyte strings if the
|
|
|
+ locale encoding is GB18030 and one of the characters to be searched is a
|
|
|
+ digit. */
|
|
|
+# undef strcspn
|
|
|
+/* Assume strcspn is always declared. */
|
|
|
+_GL_WARN_ON_USE (strcspn, "strcspn cannot work correctly on character strings "
|
|
|
+ "in multibyte locales - "
|
|
|
+ "use mbscspn if you care about internationalization");
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Find the first occurrence in S of any character in ACCEPT. */
|
|
|
+#if 0
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C" { const char * strpbrk (const char *, const char *); }
|
|
|
+ extern "C++" { char * strpbrk (char *, const char *); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (strpbrk,
|
|
|
+ char *, (char const *__s, char const *__accept),
|
|
|
+ const char *, (char const *__s, char const *__accept));
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (strpbrk, char *, (char *__s, char const *__accept));
|
|
|
+_GL_CXXALIASWARN1 (strpbrk, char const *,
|
|
|
+ (char const *__s, char const *__accept));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (strpbrk);
|
|
|
+# endif
|
|
|
+# if defined GNULIB_POSIXCHECK
|
|
|
+/* strpbrk() assumes the second argument is a list of single-byte characters.
|
|
|
+ Even in this simple case, it does not work with multibyte strings if the
|
|
|
+ locale encoding is GB18030 and one of the characters to be searched is a
|
|
|
+ digit. */
|
|
|
+# undef strpbrk
|
|
|
+_GL_WARN_ON_USE (strpbrk, "strpbrk cannot work correctly on character strings "
|
|
|
+ "in multibyte locales - "
|
|
|
+ "use mbspbrk if you care about internationalization");
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strpbrk
|
|
|
+# if HAVE_RAW_DECL_STRPBRK
|
|
|
+_GL_WARN_ON_USE (strpbrk, "strpbrk is unportable - "
|
|
|
+ "use gnulib module strpbrk for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#if defined GNULIB_POSIXCHECK
|
|
|
+/* strspn() assumes the second argument is a list of single-byte characters.
|
|
|
+ Even in this simple case, it cannot work with multibyte strings. */
|
|
|
+# undef strspn
|
|
|
+/* Assume strspn is always declared. */
|
|
|
+_GL_WARN_ON_USE (strspn, "strspn cannot work correctly on character strings "
|
|
|
+ "in multibyte locales - "
|
|
|
+ "use mbsspn if you care about internationalization");
|
|
|
+#endif
|
|
|
+
|
|
|
+#if defined GNULIB_POSIXCHECK
|
|
|
+/* strrchr() does not work with multibyte strings if the locale encoding is
|
|
|
+ GB18030 and the character to be searched is a digit. */
|
|
|
+# undef strrchr
|
|
|
+/* Assume strrchr is always declared. */
|
|
|
+_GL_WARN_ON_USE (strrchr, "strrchr cannot work correctly on character strings "
|
|
|
+ "in some multibyte locales - "
|
|
|
+ "use mbsrchr if you care about internationalization");
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Search the next delimiter (char listed in DELIM) starting at *STRINGP.
|
|
|
+ If one is found, overwrite it with a NUL, and advance *STRINGP
|
|
|
+ to point to the next char after it. Otherwise, set *STRINGP to NULL.
|
|
|
+ If *STRINGP was already NULL, nothing happens.
|
|
|
+ Return the old value of *STRINGP.
|
|
|
+
|
|
|
+ This is a variant of strtok() that is multithread-safe and supports
|
|
|
+ empty fields.
|
|
|
+
|
|
|
+ Caveat: It modifies the original string.
|
|
|
+ Caveat: These functions cannot be used on constant strings.
|
|
|
+ Caveat: The identity of the delimiting character is lost.
|
|
|
+ Caveat: It doesn't work with multibyte strings unless all of the delimiter
|
|
|
+ characters are ASCII characters < 0x30.
|
|
|
+
|
|
|
+ See also strtok_r(). */
|
|
|
+#if 0
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strsep, char *,
|
|
|
+ (char **restrict __stringp, char const *restrict __delim)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strsep, char *,
|
|
|
+ (char **restrict __stringp, char const *restrict __delim));
|
|
|
+_GL_CXXALIASWARN (strsep);
|
|
|
+# if defined GNULIB_POSIXCHECK
|
|
|
+# undef strsep
|
|
|
+_GL_WARN_ON_USE (strsep, "strsep cannot work correctly on character strings "
|
|
|
+ "in multibyte locales - "
|
|
|
+ "use mbssep if you care about internationalization");
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strsep
|
|
|
+# if HAVE_RAW_DECL_STRSEP
|
|
|
+_GL_WARN_ON_USE (strsep, "strsep is unportable - "
|
|
|
+ "use gnulib module strsep for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define strstr rpl_strstr
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strstr, char *, (const char *haystack, const char *needle)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+_GL_CXXALIAS_RPL (strstr, char *, (const char *haystack, const char *needle));
|
|
|
+# else
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C++" { const char * strstr (const char *, const char *); }
|
|
|
+ extern "C++" { char * strstr (char *, const char *); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (strstr,
|
|
|
+ char *, (const char *haystack, const char *needle),
|
|
|
+ const char *, (const char *haystack, const char *needle));
|
|
|
+# endif
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (strstr, char *, (char *haystack, const char *needle));
|
|
|
+_GL_CXXALIASWARN1 (strstr, const char *,
|
|
|
+ (const char *haystack, const char *needle));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (strstr);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+/* strstr() does not work with multibyte strings if the locale encoding is
|
|
|
+ different from UTF-8:
|
|
|
+ POSIX says that it operates on "strings", and "string" in POSIX is defined
|
|
|
+ as a sequence of bytes, not of characters. */
|
|
|
+# undef strstr
|
|
|
+/* Assume strstr is always declared. */
|
|
|
+_GL_WARN_ON_USE (strstr, "strstr is quadratic on many systems, and cannot "
|
|
|
+ "work correctly on character strings in most "
|
|
|
+ "multibyte locales - "
|
|
|
+ "use mbsstr if you care about internationalization, "
|
|
|
+ "or use strstr if you care about speed");
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Find the first occurrence of NEEDLE in HAYSTACK, using case-insensitive
|
|
|
+ comparison. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define strcasestr rpl_strcasestr
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strcasestr, char *,
|
|
|
+ (const char *haystack, const char *needle)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+_GL_CXXALIAS_RPL (strcasestr, char *,
|
|
|
+ (const char *haystack, const char *needle));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strcasestr, char *,
|
|
|
+ (const char *haystack, const char *needle)
|
|
|
+ _GL_ATTRIBUTE_PURE
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+ /* On some systems, this function is defined as an overloaded function:
|
|
|
+ extern "C++" { const char * strcasestr (const char *, const char *); }
|
|
|
+ extern "C++" { char * strcasestr (char *, const char *); } */
|
|
|
+_GL_CXXALIAS_SYS_CAST2 (strcasestr,
|
|
|
+ char *, (const char *haystack, const char *needle),
|
|
|
+ const char *, (const char *haystack, const char *needle));
|
|
|
+# endif
|
|
|
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
|
|
|
+ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
|
|
|
+_GL_CXXALIASWARN1 (strcasestr, char *, (char *haystack, const char *needle));
|
|
|
+_GL_CXXALIASWARN1 (strcasestr, const char *,
|
|
|
+ (const char *haystack, const char *needle));
|
|
|
+# else
|
|
|
+_GL_CXXALIASWARN (strcasestr);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+/* strcasestr() does not work with multibyte strings:
|
|
|
+ It is a glibc extension, and glibc implements it only for unibyte
|
|
|
+ locales. */
|
|
|
+# undef strcasestr
|
|
|
+# if HAVE_RAW_DECL_STRCASESTR
|
|
|
+_GL_WARN_ON_USE (strcasestr, "strcasestr does work correctly on character "
|
|
|
+ "strings in multibyte locales - "
|
|
|
+ "use mbscasestr if you care about "
|
|
|
+ "internationalization, or use c-strcasestr if you want "
|
|
|
+ "a locale independent function");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Parse S into tokens separated by characters in DELIM.
|
|
|
+ If S is NULL, the saved pointer in SAVE_PTR is used as
|
|
|
+ the next starting point. For example:
|
|
|
+ char s[] = "-abc-=-def";
|
|
|
+ char *sp;
|
|
|
+ x = strtok_r(s, "-", &sp); // x = "abc", sp = "=-def"
|
|
|
+ x = strtok_r(NULL, "-=", &sp); // x = "def", sp = NULL
|
|
|
+ x = strtok_r(NULL, "=", &sp); // x = NULL
|
|
|
+ // s = "abc\0-def\0"
|
|
|
+
|
|
|
+ This is a variant of strtok() that is multithread-safe.
|
|
|
+
|
|
|
+ For the POSIX documentation for this function, see:
|
|
|
+ http://www.opengroup.org/susv3xsh/strtok.html
|
|
|
+
|
|
|
+ Caveat: It modifies the original string.
|
|
|
+ Caveat: These functions cannot be used on constant strings.
|
|
|
+ Caveat: The identity of the delimiting character is lost.
|
|
|
+ Caveat: It doesn't work with multibyte strings unless all of the delimiter
|
|
|
+ characters are ASCII characters < 0x30.
|
|
|
+
|
|
|
+ See also strsep(). */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strtok_r
|
|
|
+# define strtok_r rpl_strtok_r
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strtok_r, char *,
|
|
|
+ (char *restrict s, char const *restrict delim,
|
|
|
+ char **restrict save_ptr)
|
|
|
+ _GL_ARG_NONNULL ((2, 3)));
|
|
|
+_GL_CXXALIAS_RPL (strtok_r, char *,
|
|
|
+ (char *restrict s, char const *restrict delim,
|
|
|
+ char **restrict save_ptr));
|
|
|
+# else
|
|
|
+# if 0 || defined GNULIB_POSIXCHECK
|
|
|
+# undef strtok_r
|
|
|
+# endif
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strtok_r, char *,
|
|
|
+ (char *restrict s, char const *restrict delim,
|
|
|
+ char **restrict save_ptr)
|
|
|
+ _GL_ARG_NONNULL ((2, 3)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strtok_r, char *,
|
|
|
+ (char *restrict s, char const *restrict delim,
|
|
|
+ char **restrict save_ptr));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strtok_r);
|
|
|
+# if defined GNULIB_POSIXCHECK
|
|
|
+_GL_WARN_ON_USE (strtok_r, "strtok_r cannot work correctly on character "
|
|
|
+ "strings in multibyte locales - "
|
|
|
+ "use mbstok_r if you care about internationalization");
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strtok_r
|
|
|
+# if HAVE_RAW_DECL_STRTOK_R
|
|
|
+_GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - "
|
|
|
+ "use gnulib module strtok_r for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+/* The following functions are not specified by POSIX. They are gnulib
|
|
|
+ extensions. */
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Return the number of multibyte characters in the character string STRING.
|
|
|
+ This considers multibyte characters, unlike strlen, which counts bytes. */
|
|
|
+# ifdef __MirBSD__ /* MirBSD defines mbslen as a macro. Override it. */
|
|
|
+# undef mbslen
|
|
|
+# endif
|
|
|
+# if 0 /* AIX, OSF/1, MirBSD define mbslen already in libc. */
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define mbslen rpl_mbslen
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (mbslen, size_t, (const char *string));
|
|
|
+# else
|
|
|
+_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_SYS (mbslen, size_t, (const char *string));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (mbslen);
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Return the number of multibyte characters in the character string starting
|
|
|
+ at STRING and ending at STRING + LEN. */
|
|
|
+_GL_EXTERN_C size_t mbsnlen (const char *string, size_t len)
|
|
|
+ _GL_ARG_NONNULL ((1));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Locate the first single-byte character C in the character string STRING,
|
|
|
+ and return a pointer to it. Return NULL if C is not found in STRING.
|
|
|
+ Unlike strchr(), this function works correctly in multibyte locales with
|
|
|
+ encodings such as GB18030. */
|
|
|
+# if defined __hpux
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define mbschr rpl_mbschr /* avoid collision with HP-UX function */
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (mbschr, char *, (const char *string, int c)
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (mbschr, char *, (const char *string, int c));
|
|
|
+# else
|
|
|
+_GL_FUNCDECL_SYS (mbschr, char *, (const char *string, int c)
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_SYS (mbschr, char *, (const char *string, int c));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (mbschr);
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Locate the last single-byte character C in the character string STRING,
|
|
|
+ and return a pointer to it. Return NULL if C is not found in STRING.
|
|
|
+ Unlike strrchr(), this function works correctly in multibyte locales with
|
|
|
+ encodings such as GB18030. */
|
|
|
+# if defined __hpux || defined __INTERIX
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define mbsrchr rpl_mbsrchr /* avoid collision with system function */
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (mbsrchr, char *, (const char *string, int c)
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_RPL (mbsrchr, char *, (const char *string, int c));
|
|
|
+# else
|
|
|
+_GL_FUNCDECL_SYS (mbsrchr, char *, (const char *string, int c)
|
|
|
+ _GL_ARG_NONNULL ((1)));
|
|
|
+_GL_CXXALIAS_SYS (mbsrchr, char *, (const char *string, int c));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (mbsrchr);
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Find the first occurrence of the character string NEEDLE in the character
|
|
|
+ string HAYSTACK. Return NULL if NEEDLE is not found in HAYSTACK.
|
|
|
+ Unlike strstr(), this function works correctly in multibyte locales with
|
|
|
+ encodings different from UTF-8. */
|
|
|
+_GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Compare the character strings S1 and S2, ignoring case, returning less than,
|
|
|
+ equal to or greater than zero if S1 is lexicographically less than, equal to
|
|
|
+ or greater than S2.
|
|
|
+ Note: This function may, in multibyte locales, return 0 for strings of
|
|
|
+ different lengths!
|
|
|
+ Unlike strcasecmp(), this function works correctly in multibyte locales. */
|
|
|
+_GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Compare the initial segment of the character string S1 consisting of at most
|
|
|
+ N characters with the initial segment of the character string S2 consisting
|
|
|
+ of at most N characters, ignoring case, returning less than, equal to or
|
|
|
+ greater than zero if the initial segment of S1 is lexicographically less
|
|
|
+ than, equal to or greater than the initial segment of S2.
|
|
|
+ Note: This function may, in multibyte locales, return 0 for initial segments
|
|
|
+ of different lengths!
|
|
|
+ Unlike strncasecmp(), this function works correctly in multibyte locales.
|
|
|
+ But beware that N is not a byte count but a character count! */
|
|
|
+_GL_EXTERN_C int mbsncasecmp (const char *s1, const char *s2, size_t n)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Compare the initial segment of the character string STRING consisting of
|
|
|
+ at most mbslen (PREFIX) characters with the character string PREFIX,
|
|
|
+ ignoring case. If the two match, return a pointer to the first byte
|
|
|
+ after this prefix in STRING. Otherwise, return NULL.
|
|
|
+ Note: This function may, in multibyte locales, return non-NULL if STRING
|
|
|
+ is of smaller length than PREFIX!
|
|
|
+ Unlike strncasecmp(), this function works correctly in multibyte
|
|
|
+ locales. */
|
|
|
+_GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Find the first occurrence of the character string NEEDLE in the character
|
|
|
+ string HAYSTACK, using case-insensitive comparison.
|
|
|
+ Note: This function may, in multibyte locales, return success even if
|
|
|
+ strlen (haystack) < strlen (needle) !
|
|
|
+ Unlike strcasestr(), this function works correctly in multibyte locales. */
|
|
|
+_GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Find the first occurrence in the character string STRING of any character
|
|
|
+ in the character string ACCEPT. Return the number of bytes from the
|
|
|
+ beginning of the string to this occurrence, or to the end of the string
|
|
|
+ if none exists.
|
|
|
+ Unlike strcspn(), this function works correctly in multibyte locales. */
|
|
|
+_GL_EXTERN_C size_t mbscspn (const char *string, const char *accept)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Find the first occurrence in the character string STRING of any character
|
|
|
+ in the character string ACCEPT. Return the pointer to it, or NULL if none
|
|
|
+ exists.
|
|
|
+ Unlike strpbrk(), this function works correctly in multibyte locales. */
|
|
|
+# if defined __hpux
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (mbspbrk, char *, (const char *string, const char *accept)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+_GL_CXXALIAS_RPL (mbspbrk, char *, (const char *string, const char *accept));
|
|
|
+# else
|
|
|
+_GL_FUNCDECL_SYS (mbspbrk, char *, (const char *string, const char *accept)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+_GL_CXXALIAS_SYS (mbspbrk, char *, (const char *string, const char *accept));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (mbspbrk);
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Find the first occurrence in the character string STRING of any character
|
|
|
+ not in the character string REJECT. Return the number of bytes from the
|
|
|
+ beginning of the string to this occurrence, or to the end of the string
|
|
|
+ if none exists.
|
|
|
+ Unlike strspn(), this function works correctly in multibyte locales. */
|
|
|
+_GL_EXTERN_C size_t mbsspn (const char *string, const char *reject)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Search the next delimiter (multibyte character listed in the character
|
|
|
+ string DELIM) starting at the character string *STRINGP.
|
|
|
+ If one is found, overwrite it with a NUL, and advance *STRINGP to point
|
|
|
+ to the next multibyte character after it. Otherwise, set *STRINGP to NULL.
|
|
|
+ If *STRINGP was already NULL, nothing happens.
|
|
|
+ Return the old value of *STRINGP.
|
|
|
+
|
|
|
+ This is a variant of mbstok_r() that supports empty fields.
|
|
|
+
|
|
|
+ Caveat: It modifies the original string.
|
|
|
+ Caveat: These functions cannot be used on constant strings.
|
|
|
+ Caveat: The identity of the delimiting character is lost.
|
|
|
+
|
|
|
+ See also mbstok_r(). */
|
|
|
+_GL_EXTERN_C char * mbssep (char **stringp, const char *delim)
|
|
|
+ _GL_ARG_NONNULL ((1, 2));
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+/* Parse the character string STRING into tokens separated by characters in
|
|
|
+ the character string DELIM.
|
|
|
+ If STRING is NULL, the saved pointer in SAVE_PTR is used as
|
|
|
+ the next starting point. For example:
|
|
|
+ char s[] = "-abc-=-def";
|
|
|
+ char *sp;
|
|
|
+ x = mbstok_r(s, "-", &sp); // x = "abc", sp = "=-def"
|
|
|
+ x = mbstok_r(NULL, "-=", &sp); // x = "def", sp = NULL
|
|
|
+ x = mbstok_r(NULL, "=", &sp); // x = NULL
|
|
|
+ // s = "abc\0-def\0"
|
|
|
+
|
|
|
+ Caveat: It modifies the original string.
|
|
|
+ Caveat: These functions cannot be used on constant strings.
|
|
|
+ Caveat: The identity of the delimiting character is lost.
|
|
|
+
|
|
|
+ See also mbssep(). */
|
|
|
+_GL_EXTERN_C char * mbstok_r (char *string, const char *delim, char **save_ptr)
|
|
|
+ _GL_ARG_NONNULL ((2, 3));
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Map any int, typically from errno, into an error message. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strerror
|
|
|
+# define strerror rpl_strerror
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strerror, char *, (int));
|
|
|
+_GL_CXXALIAS_RPL (strerror, char *, (int));
|
|
|
+# else
|
|
|
+_GL_CXXALIAS_SYS (strerror, char *, (int));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strerror);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strerror
|
|
|
+/* Assume strerror is always declared. */
|
|
|
+_GL_WARN_ON_USE (strerror, "strerror is unportable - "
|
|
|
+ "use gnulib module strerror to guarantee non-NULL result");
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Map any int, typically from errno, into an error message. Multithread-safe.
|
|
|
+ Uses the POSIX declaration, not the glibc declaration. */
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# undef strerror_r
|
|
|
+# define strerror_r rpl_strerror_r
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen)
|
|
|
+ _GL_ARG_NONNULL ((2)));
|
|
|
+_GL_CXXALIAS_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen));
|
|
|
+# else
|
|
|
+# if !1
|
|
|
+_GL_FUNCDECL_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen)
|
|
|
+ _GL_ARG_NONNULL ((2)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen));
|
|
|
+# endif
|
|
|
+# if 1
|
|
|
+_GL_CXXALIASWARN (strerror_r);
|
|
|
+# endif
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strerror_r
|
|
|
+# if HAVE_RAW_DECL_STRERROR_R
|
|
|
+_GL_WARN_ON_USE (strerror_r, "strerror_r is unportable - "
|
|
|
+ "use gnulib module strerror_r-posix for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+# if 0
|
|
|
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
|
+# define strsignal rpl_strsignal
|
|
|
+# endif
|
|
|
+_GL_FUNCDECL_RPL (strsignal, char *, (int __sig));
|
|
|
+_GL_CXXALIAS_RPL (strsignal, char *, (int __sig));
|
|
|
+# else
|
|
|
+# if ! 1
|
|
|
+_GL_FUNCDECL_SYS (strsignal, char *, (int __sig));
|
|
|
+# endif
|
|
|
+/* Need to cast, because on Cygwin 1.5.x systems, the return type is
|
|
|
+ 'const char *'. */
|
|
|
+_GL_CXXALIAS_SYS_CAST (strsignal, char *, (int __sig));
|
|
|
+# endif
|
|
|
+_GL_CXXALIASWARN (strsignal);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strsignal
|
|
|
+# if HAVE_RAW_DECL_STRSIGNAL
|
|
|
+_GL_WARN_ON_USE (strsignal, "strsignal is unportable - "
|
|
|
+ "use gnulib module strsignal for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+# if !1
|
|
|
+_GL_FUNCDECL_SYS (strverscmp, int, (const char *, const char *)
|
|
|
+ _GL_ARG_NONNULL ((1, 2)));
|
|
|
+# endif
|
|
|
+_GL_CXXALIAS_SYS (strverscmp, int, (const char *, const char *));
|
|
|
+_GL_CXXALIASWARN (strverscmp);
|
|
|
+#elif defined GNULIB_POSIXCHECK
|
|
|
+# undef strverscmp
|
|
|
+# if HAVE_RAW_DECL_STRVERSCMP
|
|
|
+_GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - "
|
|
|
+ "use gnulib module strverscmp for portability");
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+#endif /* _GL_STRING_H */
|
|
|
+#endif /* _GL_STRING_H */
|
Ycros