# stdlib_h.m4 serial 30

dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.

dnl This file is free software; the Free Software Foundation

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_STDLIB_H],

[

AC_REQUIRE([gl_STDLIB_H_DEFAULTS])

gl_CHECK_NEXT_HEADERS([stdlib.h])

AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT])

if test $ac_cv_header_random_h = yes; then

HAVE_RANDOM_H=1

else

HAVE_RANDOM_H=0

fi

AC_SUBST([HAVE_RANDOM_H])

AC_CHECK_TYPES([struct random_data],

[], [HAVE_STRUCT_RANDOM_DATA=0],

[[#include <stdlib.h>

#if HAVE_RANDOM_H

# include <random.h>

#endif

]])

dnl Check for declarations of anything we want to poison if the

dnl corresponding gnulib module is not in use, and which is not

dnl guaranteed by C89.

gl_WARN_ON_USE_PREPARE([[#include <stdlib.h>

#if HAVE_SYS_LOADAVG_H

# include <sys/loadavg.h>

#endif

#if HAVE_RANDOM_H

# include <random.h>

#endif

]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt mkdtemp

mkostemp mkostemps mkstemp mkstemps ptsname random_r initstat_r srandom_r

setstate_r realpath rpmatch setenv strtod strtoll strtoull unlockpt

unsetenv])

])

AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],

[

dnl Use AC_REQUIRE here, so that the default settings are expanded once only.

AC_REQUIRE([gl_STDLIB_H_DEFAULTS])

gl_MODULE_INDICATOR_SET_VARIABLE([$1])

dnl Define it also as a C macro, for the benefit of the unit tests.

gl_MODULE_INDICATOR_FOR_TESTS([$1])

])

AC_DEFUN([gl_STDLIB_H_DEFAULTS],

[

GNULIB__EXIT=0; AC_SUBST([GNULIB__EXIT])

GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL])

GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX])

GNULIB_CANONICALIZE_FILE_NAME=0; AC_SUBST([GNULIB_CANONICALIZE_FILE_NAME])

GNULIB_GETLOADAVG=0; AC_SUBST([GNULIB_GETLOADAVG])

GNULIB_GETSUBOPT=0; AC_SUBST([GNULIB_GETSUBOPT])

GNULIB_GRANTPT=0; AC_SUBST([GNULIB_GRANTPT])

GNULIB_MALLOC_POSIX=0; AC_SUBST([GNULIB_MALLOC_POSIX])

GNULIB_MKDTEMP=0; AC_SUBST([GNULIB_MKDTEMP])

GNULIB_MKOSTEMP=0; AC_SUBST([GNULIB_MKOSTEMP])

GNULIB_MKOSTEMPS=0; AC_SUBST([GNULIB_MKOSTEMPS])

GNULIB_MKSTEMP=0; AC_SUBST([GNULIB_MKSTEMP])

GNULIB_MKSTEMPS=0; AC_SUBST([GNULIB_MKSTEMPS])

GNULIB_PTSNAME=0; AC_SUBST([GNULIB_PTSNAME])

GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV])

GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R])

GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])

GNULIB_REALPATH=0; AC_SUBST([GNULIB_REALPATH])

GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH])

GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV])

GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD])

GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL])

GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL])

GNULIB_UNLOCKPT=0; AC_SUBST([GNULIB_UNLOCKPT])

GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV])

dnl Assume proper GNU behavior unless another module says otherwise.

HAVE__EXIT=1; AC_SUBST([HAVE__EXIT])

HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL])

HAVE_CANONICALIZE_FILE_NAME=1; AC_SUBST([HAVE_CANONICALIZE_FILE_NAME])

HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG])

HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT])

HAVE_GRANTPT=1; AC_SUBST([HAVE_GRANTPT])

HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP])

HAVE_MKOSTEMP=1; AC_SUBST([HAVE_MKOSTEMP])

HAVE_MKOSTEMPS=1; AC_SUBST([HAVE_MKOSTEMPS])

HAVE_MKSTEMP=1; AC_SUBST([HAVE_MKSTEMP])

HAVE_MKSTEMPS=1; AC_SUBST([HAVE_MKSTEMPS])

HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME])

HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R])

HAVE_REALPATH=1; AC_SUBST([HAVE_REALPATH])

HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH])

HAVE_SETENV=1; AC_SUBST([HAVE_SETENV])

HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD])

HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL])

HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL])

HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])

HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H])

HAVE_UNLOCKPT=1; AC_SUBST([HAVE_UNLOCKPT])

HAVE_UNSETENV=1; AC_SUBST([HAVE_UNSETENV])

REPLACE_CALLOC=0; AC_SUBST([REPLACE_CALLOC])

REPLACE_CANONICALIZE_FILE_NAME=0; AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME])

REPLACE_MALLOC=0; AC_SUBST([REPLACE_MALLOC])

REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP])

REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV])

REPLACE_REALLOC=0; AC_SUBST([REPLACE_REALLOC])

REPLACE_REALPATH=0; AC_SUBST([REPLACE_REALPATH])

REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV])

REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD])

REPLACE_UNSETENV=0; AC_SUBST([REPLACE_UNSETENV])

])