stdlib.h

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/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/* A GNU-like <stdlib.h>.

   Copyright (C) 1995, 2001-2004, 2006-2016 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 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/>.  */

#if __GNUC__ >= 3
#pragma GCC system_header
#endif


#if defined __need_system_stdlib_h || defined __need_malloc_and_calloc
/* Special invocation conventions inside some gnulib header files,
   and inside some glibc header files, respectively.  */

#include_next <stdlib.h>

#else
/* Normal invocation convention.  */

#ifndef _GL_STDLIB_H

/* The include_next requires a split double-inclusion guard.  */
#include_next <stdlib.h>

#ifndef _GL_STDLIB_H
#define _GL_STDLIB_H

/* NetBSD 5.0 mis-defines NULL.  */
#include <stddef.h>

/* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>.  */
#if 0 && !defined WEXITSTATUS
# include <sys/wait.h>
#endif

/* Solaris declares getloadavg() in <sys/loadavg.h>.  */
#if (0 || defined GNULIB_POSIXCHECK) && 0
# include <sys/loadavg.h>
#endif

/* Native Windows platforms declare mktemp() in <io.h>.  */
#if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
# include <io.h>
#endif

#if 0

/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included
   from <stdlib.h> if _REENTRANT is defined.  Include it whenever we need
   'struct random_data'.  */
# if 1
#  include <random.h>
# endif

# if !1 || 0 || !1
#  include <stdint.h>
# endif

# if !1
/* Define 'struct random_data'.
   But allow multiple gnulib generated <stdlib.h> replacements to coexist.  */
#  if !GNULIB_defined_struct_random_data
struct random_data
{
  int32_t *fptr;                /* Front pointer.  */
  int32_t *rptr;                /* Rear pointer.  */
  int32_t *state;               /* Array of state values.  */
  int rand_type;                /* Type of random number generator.  */
  int rand_deg;                 /* Degree of random number generator.  */
  int rand_sep;                 /* Distance between front and rear.  */
  int32_t *end_ptr;             /* Pointer behind state table.  */
};
#   define GNULIB_defined_struct_random_data 1
#  endif
# endif
#endif

#if (0 || 0 || 0 || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
/* On Mac OS X 10.3, only <unistd.h> declares mkstemp.  */
/* On Mac OS X 10.5, only <unistd.h> declares mkstemps.  */
/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt.  */
/* But avoid namespace pollution on glibc systems and native Windows.  */
# include <unistd.h>
#endif

/* The __attribute__ feature is available in gcc versions 2.5 and later.
   The attribute __pure__ was added in gcc 2.96.  */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
#else
# define _GL_ATTRIBUTE_PURE /* empty */
#endif

/* The definition of _Noreturn is copied here.  */
#if !defined _Noreturn && __STDC_VERSION__ < 201112
# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
      || 0x5110 <= __SUNPRO_C)
#  define _Noreturn __attribute__ ((__noreturn__))
# elif 1200 <= _MSC_VER
#  define _Noreturn __declspec (noreturn)
# else
#  define _Noreturn
# endif
#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
#ifndef _GL_CXXDEFS_H
#define _GL_CXXDEFS_H

/* Begin/end the GNULIB_NAMESPACE namespace.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_BEGIN_NAMESPACE namespace GNULIB_NAMESPACE {
# define _GL_END_NAMESPACE }
#else
# define _GL_BEGIN_NAMESPACE
# define _GL_END_NAMESPACE
#endif

/* The three most frequent use cases of these macros are:

   * For providing a substitute for a function that is missing on some
     platforms, but is declared and works fine on the platforms on which
     it exists:

       #if @GNULIB_FOO@
       # if !@HAVE_FOO@
       _GL_FUNCDECL_SYS (foo, ...);
       # endif
       _GL_CXXALIAS_SYS (foo, ...);
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif

   * For providing a replacement for a function that exists on all platforms,
     but is broken/insufficient and needs to be replaced on some platforms:

       #if @GNULIB_FOO@
       # if @REPLACE_FOO@
       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
       #   undef foo
       #   define foo rpl_foo
       #  endif
       _GL_FUNCDECL_RPL (foo, ...);
       _GL_CXXALIAS_RPL (foo, ...);
       # else
       _GL_CXXALIAS_SYS (foo, ...);
       # endif
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif

   * For providing a replacement for a function that exists on some platforms
     but is broken/insufficient and needs to be replaced on some of them and
     is additionally either missing or undeclared on some other platforms:

       #if @GNULIB_FOO@
       # if @REPLACE_FOO@
       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
       #   undef foo
       #   define foo rpl_foo
       #  endif
       _GL_FUNCDECL_RPL (foo, ...);
       _GL_CXXALIAS_RPL (foo, ...);
       # else
       #  if !@HAVE_FOO@   or   if !@HAVE_DECL_FOO@
       _GL_FUNCDECL_SYS (foo, ...);
       #  endif
       _GL_CXXALIAS_SYS (foo, ...);
       # endif
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif
*/

/* _GL_EXTERN_C declaration;
   performs the declaration with C linkage.  */
#if defined __cplusplus
# define _GL_EXTERN_C extern "C"
#else
# define _GL_EXTERN_C extern
#endif

/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
   declares a replacement function, named rpl_func, with the given prototype,
   consisting of return type, parameters, and attributes.
   Example:
     _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
                                  _GL_ARG_NONNULL ((1)));
 */
#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
  _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
  _GL_EXTERN_C rettype rpl_func parameters_and_attributes

/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
   declares the system function, named func, with the given prototype,
   consisting of return type, parameters, and attributes.
   Example:
     _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
                                  _GL_ARG_NONNULL ((1)));
 */
#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
  _GL_EXTERN_C rettype func parameters_and_attributes

/* _GL_CXXALIAS_RPL (func, rettype, parameters);
   declares a C++ alias called GNULIB_NAMESPACE::func
   that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
   Example:
     _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));

   Wrapping rpl_func in an object with an inline conversion operator
   avoids a reference to rpl_func unless GNULIB_NAMESPACE::func is
   actually used in the program.  */
#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
  _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                                \
    {                                                         \
      static const struct _gl_ ## func ## _wrapper            \
      {                                                       \
        typedef rettype (*type) parameters;                   \
        inline type rpl () const { return ::rpl_func; }       \
        inline operator type () const  { return rpl (); }     \
      } func = {};                                            \
    }                                                         \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
   is like  _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
   except that the C function rpl_func may have a slightly different
   declaration.  A cast is used to silence the "invalid conversion" error
   that would otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                                     \
    {                                                              \
      static const struct _gl_ ## func ## _wrapper                 \
      {                                                            \
        typedef rettype (*type) parameters;                        \
        inline type rpl () const                                   \
        { return reinterpret_cast<type>(::rpl_func); }             \
        inline operator type () const { return rpl (); }           \
      } func = {};                                                 \
    }                                                              \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS (func, rettype, parameters);
   declares a C++ alias called GNULIB_NAMESPACE::func
   that redirects to the system provided function func, if GNULIB_NAMESPACE
   is defined.
   Example:
     _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));

   Wrapping func in an object with an inline conversion operator
   avoids a reference to func unless GNULIB_NAMESPACE::func is
   actually used in the program.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_SYS(func,rettype,parameters)            \
    namespace GNULIB_NAMESPACE                                \
    {                                                         \
      static const struct _gl_ ## func ## _wrapper            \
      {                                                       \
        typedef rettype (*type) parameters;                   \
        inline type rpl () const { return ::func; }           \
        inline operator type () const { return rpl (); }      \
      } func = {};                                            \
    }                                              \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
   except that the C function func may have a slightly different declaration.
   A cast is used to silence the "invalid conversion" error that would
   otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                          \
    {                                                   \
      static const struct _gl_ ## func ## _wrapper      \
      {                                                 \
        typedef rettype (*type) parameters;             \
        inline type rpl () const                        \
        { return reinterpret_cast<type>(::func); }      \
        inline operator type () const { return rpl (); }\
      } func = {};                                      \
    }                                                   \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
   except that the C function is picked among a set of overloaded functions,
   namely the one with rettype2 and parameters2.  Two consecutive casts
   are used to silence the "cannot find a match" and "invalid conversion"
   errors that would otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
  /* The outer cast must be a reinterpret_cast.
     The inner cast: When the function is defined as a set of overloaded
     functions, it works as a static_cast<>, choosing the designated variant.
     When the function is defined as a single variant, it works as a
     reinterpret_cast<>. The parenthesized cast syntax works both ways.  */
# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
    namespace GNULIB_NAMESPACE                                                \
    {                                                                         \
      static const struct _gl_ ## func ## _wrapper                            \
      {                                                                       \
        typedef rettype (*type) parameters;                                   \
                                                                              \
        inline type rpl () const                                              \
        { return reinterpret_cast<type>((rettype2 (*) parameters2)(::func)); }\
                                                                              \
        inline operator type () const { return rpl (); }                      \
      } func = {};                                                            \
    }                                                                         \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIASWARN (func);
   causes a warning to be emitted when ::func is used but not when
   GNULIB_NAMESPACE::func is used.  func must be defined without overloaded
   variants.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIASWARN(func) \
   _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
# define _GL_CXXALIASWARN_1(func,namespace) \
   _GL_CXXALIASWARN_2 (func, namespace)
/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
   we enable the warning only when not optimizing.  */
# if !__OPTIMIZE__
#  define _GL_CXXALIASWARN_2(func,namespace) \
    _GL_WARN_ON_USE (func, \
                     "The symbol ::" #func " refers to the system function. " \
                     "Use " #namespace "::" #func " instead.")
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
#  define _GL_CXXALIASWARN_2(func,namespace) \
     extern __typeof__ (func) func
# else
#  define _GL_CXXALIASWARN_2(func,namespace) \
     _GL_EXTERN_C int _gl_cxxalias_dummy
# endif
#else
# define _GL_CXXALIASWARN(func) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
   causes a warning to be emitted when the given overloaded variant of ::func
   is used but not when GNULIB_NAMESPACE::func is used.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
   _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
                        GNULIB_NAMESPACE)
# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
   _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
   we enable the warning only when not optimizing.  */
# if !__OPTIMIZE__
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
    _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
                         "The symbol ::" #func " refers to the system function. " \
                         "Use " #namespace "::" #func " instead.")
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
     extern __typeof__ (func) func
# else
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
     _GL_EXTERN_C int _gl_cxxalias_dummy
# endif
#else
# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

#endif /* _GL_CXXDEFS_H */

/* The definition of _GL_ARG_NONNULL is copied here.  */
/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
   that the values passed as arguments n, ..., m must be non-NULL pointers.
   n = 1 stands for the first argument, n = 2 for the second argument etc.  */
#ifndef _GL_ARG_NONNULL
# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
#  define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
# else
#  define _GL_ARG_NONNULL(params)
# endif
#endif

/* The definition of _GL_WARN_ON_USE is copied here.  */
#ifndef _GL_WARN_ON_USE

# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
/* A compiler attribute is available in gcc versions 4.3.0 and later.  */
#  define _GL_WARN_ON_USE(function, message) \
extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
/* Verify the existence of the function.  */
#  define _GL_WARN_ON_USE(function, message) \
extern __typeof__ (function) function
# else /* Unsupported.  */
#  define _GL_WARN_ON_USE(function, message) \
_GL_WARN_EXTERN_C int _gl_warn_on_use
# endif
#endif

/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
   is like _GL_WARN_ON_USE (function, "string"), except that the function is
   declared with the given prototype, consisting of return type, parameters,
   and attributes.
   This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
   not work in this case.  */
#ifndef _GL_WARN_ON_USE_CXX
# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
#  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


/* Some systems do not define EXIT_*, despite otherwise supporting C89.  */
#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere
   with proper operation of xargs.  */
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#elif EXIT_FAILURE != 1
# undef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif


#if 0
/* Terminate the current process with the given return code, without running
   the 'atexit' handlers.  */
# if !1
_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status));
# endif
_GL_CXXALIAS_SYS (_Exit, void, (int status));
_GL_CXXALIASWARN (_Exit);
#elif defined GNULIB_POSIXCHECK
# undef _Exit
# if HAVE_RAW_DECL__EXIT
_GL_WARN_ON_USE (_Exit, "_Exit is unportable - "
                 "use gnulib module _Exit for portability");
# endif
#endif


#if 0
/* Parse a signed decimal integer.
   Returns the value of the integer.  Errors are not detected.  */
# if !1
_GL_FUNCDECL_SYS (atoll, long long, (const char *string)
                                    _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (atoll, long long, (const char *string));
_GL_CXXALIASWARN (atoll);
#elif defined GNULIB_POSIXCHECK
# undef atoll
# if HAVE_RAW_DECL_ATOLL
_GL_WARN_ON_USE (atoll, "atoll is unportable - "
                 "use gnulib module atoll for portability");
# endif
#endif

#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef calloc
#   define calloc rpl_calloc
#  endif
_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size));
_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size));
# else
_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));
# endif
_GL_CXXALIASWARN (calloc);
#elif defined GNULIB_POSIXCHECK
# undef calloc
/* Assume calloc is always declared.  */
_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - "
                 "use gnulib module calloc-posix for portability");
#endif

#if 1
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define canonicalize_file_name rpl_canonicalize_file_name
#  endif
_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name)
                                                  _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name));
# else
#  if !1
_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name)
                                                  _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));
# endif
_GL_CXXALIASWARN (canonicalize_file_name);
#elif defined GNULIB_POSIXCHECK
# undef canonicalize_file_name
# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME
_GL_WARN_ON_USE (canonicalize_file_name,
                 "canonicalize_file_name is unportable - "
                 "use gnulib module canonicalize-lgpl for portability");
# endif
#endif

#if 0
/* Store max(NELEM,3) load average numbers in LOADAVG[].
   The three numbers are the load average of the last 1 minute, the last 5
   minutes, and the last 15 minutes, respectively.
   LOADAVG is an array of NELEM numbers.  */
# if !1
_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem)
                                   _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem));
_GL_CXXALIASWARN (getloadavg);
#elif defined GNULIB_POSIXCHECK
# undef getloadavg
# if HAVE_RAW_DECL_GETLOADAVG
_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - "
                 "use gnulib module getloadavg for portability");
# endif
#endif

#if 0
/* Assuming *OPTIONP is a comma separated list of elements of the form
   "token" or "token=value", getsubopt parses the first of these elements.
   If the first element refers to a "token" that is member of the given
   NULL-terminated array of tokens:
     - It replaces the comma with a NUL byte, updates *OPTIONP to point past
       the first option and the comma, sets *VALUEP to the value of the
       element (or NULL if it doesn't contain an "=" sign),
     - It returns the index of the "token" in the given array of tokens.
   Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
   For more details see the POSIX:2001 specification.
   http://www.opengroup.org/susv3xsh/getsubopt.html */
# if !1
_GL_FUNCDECL_SYS (getsubopt, int,
                  (char **optionp, char *const *tokens, char **valuep)
                  _GL_ARG_NONNULL ((1, 2, 3)));
# endif
_GL_CXXALIAS_SYS (getsubopt, int,
                  (char **optionp, char *const *tokens, char **valuep));
_GL_CXXALIASWARN (getsubopt);
#elif defined GNULIB_POSIXCHECK
# undef getsubopt
# if HAVE_RAW_DECL_GETSUBOPT
_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - "
                 "use gnulib module getsubopt for portability");
# endif
#endif

#if 0
/* Change the ownership and access permission of the slave side of the
   pseudo-terminal whose master side is specified by FD.  */
# if !1
_GL_FUNCDECL_SYS (grantpt, int, (int fd));
# endif
_GL_CXXALIAS_SYS (grantpt, int, (int fd));
_GL_CXXALIASWARN (grantpt);
#elif defined GNULIB_POSIXCHECK
# undef grantpt
# if HAVE_RAW_DECL_GRANTPT
_GL_WARN_ON_USE (grantpt, "grantpt is not portable - "
                 "use gnulib module grantpt for portability");
# endif
#endif

/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not
   rely on GNU or POSIX semantics for malloc and realloc (for example,
   by never specifying a zero size), so it does not need malloc or
   realloc to be redefined.  */
#if 1
# if 0
#  if !((defined __cplusplus && defined GNULIB_NAMESPACE) \
        || _GL_USE_STDLIB_ALLOC)
#   undef malloc
#   define malloc rpl_malloc
#  endif
_GL_FUNCDECL_RPL (malloc, void *, (size_t size));
_GL_CXXALIAS_RPL (malloc, void *, (size_t size));
# else
_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
# endif
_GL_CXXALIASWARN (malloc);
#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
# undef malloc
/* Assume malloc is always declared.  */
_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "
                 "use gnulib module malloc-posix for portability");
#endif

/* Convert a multibyte character to a wide character.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef mbtowc
#   define mbtowc rpl_mbtowc
#  endif
_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
# else
_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
# endif
_GL_CXXALIASWARN (mbtowc);
#endif

#if 0
/* Create a unique temporary directory from TEMPLATE.
   The last six characters of TEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the directory name unique.
   Returns TEMPLATE, or a null pointer if it cannot get a unique name.
   The directory is created mode 700.  */
# if !1
_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/));
_GL_CXXALIASWARN (mkdtemp);
#elif defined GNULIB_POSIXCHECK
# undef mkdtemp
# if HAVE_RAW_DECL_MKDTEMP
_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "
                 "use gnulib module mkdtemp for portability");
# endif
#endif

#if 0
/* Create a unique temporary file from TEMPLATE.
   The last six characters of TEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the file name unique.
   The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
   and O_TEXT, O_BINARY (defined in "binary-io.h").
   The file is then created, with the specified flags, ensuring it didn't exist
   before.
   The file is created read-write (mask at least 0600 & ~umask), but it may be
   world-readable and world-writable (mask 0666 & ~umask), depending on the
   implementation.
   Returns the open file descriptor if successful, otherwise -1 and errno
   set.  */
# if !1
_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)
                                 _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/));
_GL_CXXALIASWARN (mkostemp);
#elif defined GNULIB_POSIXCHECK
# undef mkostemp
# if HAVE_RAW_DECL_MKOSTEMP
_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "
                 "use gnulib module mkostemp for portability");
# endif
#endif

#if 0
/* Create a unique temporary file from TEMPLATE.
   The last six characters of TEMPLATE before a suffix of length
   SUFFIXLEN must be "XXXXXX";
   they are replaced with a string that makes the file name unique.
   The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
   and O_TEXT, O_BINARY (defined in "binary-io.h").
   The file is then created, with the specified flags, ensuring it didn't exist
   before.
   The file is created read-write (mask at least 0600 & ~umask), but it may be
   world-readable and world-writable (mask 0666 & ~umask), depending on the
   implementation.
   Returns the open file descriptor if successful, otherwise -1 and errno
   set.  */
# if !1
_GL_FUNCDECL_SYS (mkostemps, int,
                  (char * /*template*/, int /*suffixlen*/, int /*flags*/)
                  _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (mkostemps, int,
                  (char * /*template*/, int /*suffixlen*/, int /*flags*/));
_GL_CXXALIASWARN (mkostemps);
#elif defined GNULIB_POSIXCHECK
# undef mkostemps
# if HAVE_RAW_DECL_MKOSTEMPS
_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
                 "use gnulib module mkostemps for portability");
# endif
#endif

#if 0
/* Create a unique temporary file from TEMPLATE.
   The last six characters of TEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the file name unique.
   The file is then created, ensuring it didn't exist before.
   The file is created read-write (mask at least 0600 & ~umask), but it may be
   world-readable and world-writable (mask 0666 & ~umask), depending on the
   implementation.
   Returns the open file descriptor if successful, otherwise -1 and errno
   set.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define mkstemp rpl_mkstemp
#  endif
_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));
# else
#  if ! 1
_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));
# endif
_GL_CXXALIASWARN (mkstemp);
#elif defined GNULIB_POSIXCHECK
# undef mkstemp
# if HAVE_RAW_DECL_MKSTEMP
_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "
                 "use gnulib module mkstemp for portability");
# endif
#endif

#if 0
/* Create a unique temporary file from TEMPLATE.
   The last six characters of TEMPLATE prior to a suffix of length
   SUFFIXLEN must be "XXXXXX";
   they are replaced with a string that makes the file name unique.
   The file is then created, ensuring it didn't exist before.
   The file is created read-write (mask at least 0600 & ~umask), but it may be
   world-readable and world-writable (mask 0666 & ~umask), depending on the
   implementation.
   Returns the open file descriptor if successful, otherwise -1 and errno
   set.  */
# if !1
_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)
                                 _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/));
_GL_CXXALIASWARN (mkstemps);
#elif defined GNULIB_POSIXCHECK
# undef mkstemps
# if HAVE_RAW_DECL_MKSTEMPS
_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "
                 "use gnulib module mkstemps for portability");
# endif
#endif

#if 0
/* Return an FD open to the master side of a pseudo-terminal.  Flags should
   include O_RDWR, and may also include O_NOCTTY.  */
# if !1
_GL_FUNCDECL_SYS (posix_openpt, int, (int flags));
# endif
_GL_CXXALIAS_SYS (posix_openpt, int, (int flags));
_GL_CXXALIASWARN (posix_openpt);
#elif defined GNULIB_POSIXCHECK
# undef posix_openpt
# if HAVE_RAW_DECL_POSIX_OPENPT
_GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - "
                 "use gnulib module posix_openpt for portability");
# endif
#endif

#if 0
/* Return the pathname of the pseudo-terminal slave associated with
   the master FD is open on, or NULL on errors.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef ptsname
#   define ptsname rpl_ptsname
#  endif
_GL_FUNCDECL_RPL (ptsname, char *, (int fd));
_GL_CXXALIAS_RPL (ptsname, char *, (int fd));
# else
#  if !1
_GL_FUNCDECL_SYS (ptsname, char *, (int fd));
#  endif
_GL_CXXALIAS_SYS (ptsname, char *, (int fd));
# endif
_GL_CXXALIASWARN (ptsname);
#elif defined GNULIB_POSIXCHECK
# undef ptsname
# if HAVE_RAW_DECL_PTSNAME
_GL_WARN_ON_USE (ptsname, "ptsname is not portable - "
                 "use gnulib module ptsname for portability");
# endif
#endif

#if 0
/* Set the pathname of the pseudo-terminal slave associated with
   the master FD is open on and return 0, or set errno and return
   non-zero on errors.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef ptsname_r
#   define ptsname_r rpl_ptsname_r
#  endif
_GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len));
_GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len));
# else
#  if !1
_GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len));
#  endif
_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len));
# endif
_GL_CXXALIASWARN (ptsname_r);
#elif defined GNULIB_POSIXCHECK
# undef ptsname_r
# if HAVE_RAW_DECL_PTSNAME_R
_GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - "
                 "use gnulib module ptsname_r for portability");
# endif
#endif

#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef putenv
#   define putenv rpl_putenv
#  endif
_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (putenv, int, (char *string));
# else
_GL_CXXALIAS_SYS (putenv, int, (char *string));
# endif
_GL_CXXALIASWARN (putenv);
#endif

#if 0
/* Sort an array of NMEMB elements, starting at address BASE, each element
   occupying SIZE bytes, in ascending order according to the comparison
   function COMPARE.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef qsort_r
#   define qsort_r rpl_qsort_r
#  endif
_GL_FUNCDECL_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,
                                  int (*compare) (void const *, void const *,
                                                  void *),
                                  void *arg) _GL_ARG_NONNULL ((1, 4)));
_GL_CXXALIAS_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,
                                  int (*compare) (void const *, void const *,
                                                  void *),
                                  void *arg));
# else
#  if !1
_GL_FUNCDECL_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,
                                  int (*compare) (void const *, void const *,
                                                  void *),
                                  void *arg) _GL_ARG_NONNULL ((1, 4)));
#  endif
_GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,
                                  int (*compare) (void const *, void const *,
                                                  void *),
                                  void *arg));
# endif
_GL_CXXALIASWARN (qsort_r);
#elif defined GNULIB_POSIXCHECK
# undef qsort_r
# if HAVE_RAW_DECL_QSORT_R
_GL_WARN_ON_USE (qsort_r, "qsort_r is not portable - "
                 "use gnulib module qsort_r for portability");
# endif
#endif


#if 0
# if !1
#  ifndef RAND_MAX
#   define RAND_MAX 2147483647
#  endif
# endif
#endif


#if 0
# if !1
_GL_FUNCDECL_SYS (random, long, (void));
# endif
_GL_CXXALIAS_SYS (random, long, (void));
_GL_CXXALIASWARN (random);
#elif defined GNULIB_POSIXCHECK
# undef random
# if HAVE_RAW_DECL_RANDOM
_GL_WARN_ON_USE (random, "random is unportable - "
                 "use gnulib module random for portability");
# endif
#endif

#if 0
# if !1
_GL_FUNCDECL_SYS (srandom, void, (unsigned int seed));
# endif
_GL_CXXALIAS_SYS (srandom, void, (unsigned int seed));
_GL_CXXALIASWARN (srandom);
#elif defined GNULIB_POSIXCHECK
# undef srandom
# if HAVE_RAW_DECL_SRANDOM
_GL_WARN_ON_USE (srandom, "srandom is unportable - "
                 "use gnulib module random for portability");
# endif
#endif

#if 0
# if !1
_GL_FUNCDECL_SYS (initstate, char *,
                  (unsigned int seed, char *buf, size_t buf_size)
                  _GL_ARG_NONNULL ((2)));
# endif
_GL_CXXALIAS_SYS (initstate, char *,
                  (unsigned int seed, char *buf, size_t buf_size));
_GL_CXXALIASWARN (initstate);
#elif defined GNULIB_POSIXCHECK
# undef initstate
# if HAVE_RAW_DECL_INITSTATE_R
_GL_WARN_ON_USE (initstate, "initstate is unportable - "
                 "use gnulib module random for portability");
# endif
#endif

#if 0
# if !1
_GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (setstate, char *, (char *arg_state));
_GL_CXXALIASWARN (setstate);
#elif defined GNULIB_POSIXCHECK
# undef setstate
# if HAVE_RAW_DECL_SETSTATE_R
_GL_WARN_ON_USE (setstate, "setstate is unportable - "
                 "use gnulib module random for portability");
# endif
#endif


#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef random_r
#   define random_r rpl_random_r
#  endif
_GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result)
                                 _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result));
# else
#  if !1
_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result)
                                 _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result));
# endif
_GL_CXXALIASWARN (random_r);
#elif defined GNULIB_POSIXCHECK
# undef random_r
# if HAVE_RAW_DECL_RANDOM_R
_GL_WARN_ON_USE (random_r, "random_r is unportable - "
                 "use gnulib module random_r for portability");
# endif
#endif

#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef srandom_r
#   define srandom_r rpl_srandom_r
#  endif
_GL_FUNCDECL_RPL (srandom_r, int,
                  (unsigned int seed, struct random_data *rand_state)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (srandom_r, int,
                  (unsigned int seed, struct random_data *rand_state));
# else
#  if !1
_GL_FUNCDECL_SYS (srandom_r, int,
                  (unsigned int seed, struct random_data *rand_state)
                  _GL_ARG_NONNULL ((2)));
#  endif
_GL_CXXALIAS_SYS (srandom_r, int,
                  (unsigned int seed, struct random_data *rand_state));
# endif
_GL_CXXALIASWARN (srandom_r);
#elif defined GNULIB_POSIXCHECK
# undef srandom_r
# if HAVE_RAW_DECL_SRANDOM_R
_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "
                 "use gnulib module random_r for portability");
# endif
#endif

#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef initstate_r
#   define initstate_r rpl_initstate_r
#  endif
_GL_FUNCDECL_RPL (initstate_r, int,
                  (unsigned int seed, char *buf, size_t buf_size,
                   struct random_data *rand_state)
                  _GL_ARG_NONNULL ((2, 4)));
_GL_CXXALIAS_RPL (initstate_r, int,
                  (unsigned int seed, char *buf, size_t buf_size,
                   struct random_data *rand_state));
# else
#  if !1
_GL_FUNCDECL_SYS (initstate_r, int,
                  (unsigned int seed, char *buf, size_t buf_size,
                   struct random_data *rand_state)
                  _GL_ARG_NONNULL ((2, 4)));
#  endif
_GL_CXXALIAS_SYS (initstate_r, int,
                  (unsigned int seed, char *buf, size_t buf_size,
                   struct random_data *rand_state));
# endif
_GL_CXXALIASWARN (initstate_r);
#elif defined GNULIB_POSIXCHECK
# undef initstate_r
# if HAVE_RAW_DECL_INITSTATE_R
_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "
                 "use gnulib module random_r for portability");
# endif
#endif

#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef setstate_r
#   define setstate_r rpl_setstate_r
#  endif
_GL_FUNCDECL_RPL (setstate_r, int,
                  (char *arg_state, struct random_data *rand_state)
                  _GL_ARG_NONNULL ((1, 2)));
_GL_CXXALIAS_RPL (setstate_r, int,
                  (char *arg_state, struct random_data *rand_state));
# else
#  if !1
_GL_FUNCDECL_SYS (setstate_r, int,
                  (char *arg_state, struct random_data *rand_state)
                  _GL_ARG_NONNULL ((1, 2)));
#  endif
_GL_CXXALIAS_SYS (setstate_r, int,
                  (char *arg_state, struct random_data *rand_state));
# endif
_GL_CXXALIASWARN (setstate_r);
#elif defined GNULIB_POSIXCHECK
# undef setstate_r
# if HAVE_RAW_DECL_SETSTATE_R
_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "
                 "use gnulib module random_r for portability");
# endif
#endif


#if 1
# if 0
#  if !((defined __cplusplus && defined GNULIB_NAMESPACE) \
        || _GL_USE_STDLIB_ALLOC)
#   undef realloc
#   define realloc rpl_realloc
#  endif
_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size));
_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));
# else
_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
# endif
_GL_CXXALIASWARN (realloc);
#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
# undef realloc
/* Assume realloc is always declared.  */
_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
                 "use gnulib module realloc-posix for portability");
#endif

#if 1
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define realpath rpl_realpath
#  endif
_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved)
                                    _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved));
# else
#  if !1
_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved)
                                    _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved));
# endif
_GL_CXXALIASWARN (realpath);
#elif defined GNULIB_POSIXCHECK
# undef realpath
# if HAVE_RAW_DECL_REALPATH
_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module "
                 "canonicalize or canonicalize-lgpl for portability");
# endif
#endif

#if 0
/* Test a user response to a question.
   Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear.  */
# if !1
_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (rpmatch, int, (const char *response));
_GL_CXXALIASWARN (rpmatch);
#elif defined GNULIB_POSIXCHECK
# undef rpmatch
# if HAVE_RAW_DECL_RPMATCH
_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - "
                 "use gnulib module rpmatch for portability");
# endif
#endif

#if 0
/* Look up NAME in the environment, returning 0 in insecure situations.  */
# if !1
_GL_FUNCDECL_SYS (secure_getenv, char *,
                  (char const *name) _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name));
_GL_CXXALIASWARN (secure_getenv);
#elif defined GNULIB_POSIXCHECK
# undef secure_getenv
# if HAVE_RAW_DECL_SECURE_GETENV
_GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - "
                 "use gnulib module secure_getenv for portability");
# endif
#endif

#if 1
/* Set NAME to VALUE in the environment.
   If REPLACE is nonzero, overwrite an existing value.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef setenv
#   define setenv rpl_setenv
#  endif
_GL_FUNCDECL_RPL (setenv, int,
                  (const char *name, const char *value, int replace)
                  _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (setenv, int,
                  (const char *name, const char *value, int replace));
# else
#  if !1
_GL_FUNCDECL_SYS (setenv, int,
                  (const char *name, const char *value, int replace)
                  _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (setenv, int,
                  (const char *name, const char *value, int replace));
# endif
# if !(0 && !1)
_GL_CXXALIASWARN (setenv);
# endif
#elif defined GNULIB_POSIXCHECK
# undef setenv
# if HAVE_RAW_DECL_SETENV
_GL_WARN_ON_USE (setenv, "setenv is unportable - "
                 "use gnulib module setenv for portability");
# endif
#endif

#if 0
 /* Parse a double from STRING, updating ENDP if appropriate.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define strtod rpl_strtod
#  endif
_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp)
                                  _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp));
# else
#  if !1
_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
                                  _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
# endif
_GL_CXXALIASWARN (strtod);
#elif defined GNULIB_POSIXCHECK
# undef strtod
# if HAVE_RAW_DECL_STRTOD
_GL_WARN_ON_USE (strtod, "strtod is unportable - "
                 "use gnulib module strtod for portability");
# endif
#endif

#if 0
/* Parse a signed integer whose textual representation starts at STRING.
   The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
   it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
   "0x").
   If ENDPTR is not NULL, the address of the first byte after the integer is
   stored in *ENDPTR.
   Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
   to ERANGE.  */
# if !1
_GL_FUNCDECL_SYS (strtoll, long long,
                  (const char *string, char **endptr, int base)
                  _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (strtoll, long long,
                  (const char *string, char **endptr, int base));
_GL_CXXALIASWARN (strtoll);
#elif defined GNULIB_POSIXCHECK
# undef strtoll
# if HAVE_RAW_DECL_STRTOLL
_GL_WARN_ON_USE (strtoll, "strtoll is unportable - "
                 "use gnulib module strtoll for portability");
# endif
#endif

#if 0
/* Parse an unsigned integer whose textual representation starts at STRING.
   The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
   it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
   "0x").
   If ENDPTR is not NULL, the address of the first byte after the integer is
   stored in *ENDPTR.
   Upon overflow, the return value is ULLONG_MAX, and errno is set to
   ERANGE.  */
# if !1
_GL_FUNCDECL_SYS (strtoull, unsigned long long,
                  (const char *string, char **endptr, int base)
                  _GL_ARG_NONNULL ((1)));
# endif
_GL_CXXALIAS_SYS (strtoull, unsigned long long,
                  (const char *string, char **endptr, int base));
_GL_CXXALIASWARN (strtoull);
#elif defined GNULIB_POSIXCHECK
# undef strtoull
# if HAVE_RAW_DECL_STRTOULL
_GL_WARN_ON_USE (strtoull, "strtoull is unportable - "
                 "use gnulib module strtoull for portability");
# endif
#endif

#if 0
/* Unlock the slave side of the pseudo-terminal whose master side is specified
   by FD, so that it can be opened.  */
# if !1
_GL_FUNCDECL_SYS (unlockpt, int, (int fd));
# endif
_GL_CXXALIAS_SYS (unlockpt, int, (int fd));
_GL_CXXALIASWARN (unlockpt);
#elif defined GNULIB_POSIXCHECK
# undef unlockpt
# if HAVE_RAW_DECL_UNLOCKPT
_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - "
                 "use gnulib module unlockpt for portability");
# endif
#endif

#if 1
/* Remove the variable NAME from the environment.  */
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef unsetenv
#   define unsetenv rpl_unsetenv
#  endif
_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (unsetenv, int, (const char *name));
# else
#  if !1
_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
#  endif
_GL_CXXALIAS_SYS (unsetenv, int, (const char *name));
# endif
# if !(0 && !1)
_GL_CXXALIASWARN (unsetenv);
# endif
#elif defined GNULIB_POSIXCHECK
# undef unsetenv
# if HAVE_RAW_DECL_UNSETENV
_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - "
                 "use gnulib module unsetenv for portability");
# endif
#endif

/* Convert a wide character to a multibyte character.  */
#if 0
# if 0
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef wctomb
#   define wctomb rpl_wctomb
#  endif
_GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc));
_GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc));
# else
_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc));
# endif
_GL_CXXALIASWARN (wctomb);
#endif


#endif /* _GL_STDLIB_H */
#endif /* _GL_STDLIB_H */
#endif