1# stdlib_h.m4 serial 49
2dnl Copyright (C) 2007-2020 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_STDLIB_H],
8[
9  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
10  gl_NEXT_HEADERS([stdlib.h])
11
12  dnl Check for declarations of anything we want to poison if the
13  dnl corresponding gnulib module is not in use, and which is not
14  dnl guaranteed by C89.
15  gl_WARN_ON_USE_PREPARE([[#include <stdlib.h>
16#if HAVE_SYS_LOADAVG_H
17/* OpenIndiana has a bug: <sys/time.h> must be included before
18   <sys/loadavg.h>.  */
19# include <sys/time.h>
20# include <sys/loadavg.h>
21#endif
22#if HAVE_RANDOM_H
23# include <random.h>
24#endif
25    ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt
26    initstate initstate_r mbtowc mkdtemp mkostemp mkostemps mkstemp mkstemps
27    posix_openpt ptsname ptsname_r qsort_r random random_r reallocarray
28    realpath rpmatch secure_getenv setenv setstate setstate_r srandom
29    srandom_r strtod strtold strtoll strtoull unlockpt unsetenv])
30
31  AC_REQUIRE([AC_C_RESTRICT])
32])
33
34AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
35[
36  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
37  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
38  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
39  dnl Define it also as a C macro, for the benefit of the unit tests.
40  gl_MODULE_INDICATOR_FOR_TESTS([$1])
41])
42
43AC_DEFUN([gl_STDLIB_H_DEFAULTS],
44[
45  GNULIB__EXIT=0;         AC_SUBST([GNULIB__EXIT])
46  GNULIB_ATOLL=0;         AC_SUBST([GNULIB_ATOLL])
47  GNULIB_CALLOC_POSIX=0;  AC_SUBST([GNULIB_CALLOC_POSIX])
48  GNULIB_CANONICALIZE_FILE_NAME=0;  AC_SUBST([GNULIB_CANONICALIZE_FILE_NAME])
49  GNULIB_GETLOADAVG=0;    AC_SUBST([GNULIB_GETLOADAVG])
50  GNULIB_GETSUBOPT=0;     AC_SUBST([GNULIB_GETSUBOPT])
51  GNULIB_GRANTPT=0;       AC_SUBST([GNULIB_GRANTPT])
52  GNULIB_MALLOC_POSIX=0;  AC_SUBST([GNULIB_MALLOC_POSIX])
53  GNULIB_MBTOWC=0;        AC_SUBST([GNULIB_MBTOWC])
54  GNULIB_MKDTEMP=0;       AC_SUBST([GNULIB_MKDTEMP])
55  GNULIB_MKOSTEMP=0;      AC_SUBST([GNULIB_MKOSTEMP])
56  GNULIB_MKOSTEMPS=0;     AC_SUBST([GNULIB_MKOSTEMPS])
57  GNULIB_MKSTEMP=0;       AC_SUBST([GNULIB_MKSTEMP])
58  GNULIB_MKSTEMPS=0;      AC_SUBST([GNULIB_MKSTEMPS])
59  GNULIB_POSIX_OPENPT=0;  AC_SUBST([GNULIB_POSIX_OPENPT])
60  GNULIB_PTSNAME=0;       AC_SUBST([GNULIB_PTSNAME])
61  GNULIB_PTSNAME_R=0;     AC_SUBST([GNULIB_PTSNAME_R])
62  GNULIB_PUTENV=0;        AC_SUBST([GNULIB_PUTENV])
63  GNULIB_QSORT_R=0;       AC_SUBST([GNULIB_QSORT_R])
64  GNULIB_RANDOM=0;        AC_SUBST([GNULIB_RANDOM])
65  GNULIB_RANDOM_R=0;      AC_SUBST([GNULIB_RANDOM_R])
66  GNULIB_REALLOCARRAY=0;  AC_SUBST([GNULIB_REALLOCARRAY])
67  GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
68  GNULIB_REALPATH=0;      AC_SUBST([GNULIB_REALPATH])
69  GNULIB_RPMATCH=0;       AC_SUBST([GNULIB_RPMATCH])
70  GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV])
71  GNULIB_SETENV=0;        AC_SUBST([GNULIB_SETENV])
72  GNULIB_STRTOD=0;        AC_SUBST([GNULIB_STRTOD])
73  GNULIB_STRTOLD=0;       AC_SUBST([GNULIB_STRTOLD])
74  GNULIB_STRTOLL=0;       AC_SUBST([GNULIB_STRTOLL])
75  GNULIB_STRTOULL=0;      AC_SUBST([GNULIB_STRTOULL])
76  GNULIB_SYSTEM_POSIX=0;  AC_SUBST([GNULIB_SYSTEM_POSIX])
77  GNULIB_UNLOCKPT=0;      AC_SUBST([GNULIB_UNLOCKPT])
78  GNULIB_UNSETENV=0;      AC_SUBST([GNULIB_UNSETENV])
79  GNULIB_WCTOMB=0;        AC_SUBST([GNULIB_WCTOMB])
80  dnl Assume proper GNU behavior unless another module says otherwise.
81  HAVE__EXIT=1;              AC_SUBST([HAVE__EXIT])
82  HAVE_ATOLL=1;              AC_SUBST([HAVE_ATOLL])
83  HAVE_CANONICALIZE_FILE_NAME=1;  AC_SUBST([HAVE_CANONICALIZE_FILE_NAME])
84  HAVE_DECL_GETLOADAVG=1;    AC_SUBST([HAVE_DECL_GETLOADAVG])
85  HAVE_GETSUBOPT=1;          AC_SUBST([HAVE_GETSUBOPT])
86  HAVE_GRANTPT=1;            AC_SUBST([HAVE_GRANTPT])
87  HAVE_INITSTATE=1;          AC_SUBST([HAVE_INITSTATE])
88  HAVE_DECL_INITSTATE=1;     AC_SUBST([HAVE_DECL_INITSTATE])
89  HAVE_MBTOWC=1;             AC_SUBST([HAVE_MBTOWC])
90  HAVE_MKDTEMP=1;            AC_SUBST([HAVE_MKDTEMP])
91  HAVE_MKOSTEMP=1;           AC_SUBST([HAVE_MKOSTEMP])
92  HAVE_MKOSTEMPS=1;          AC_SUBST([HAVE_MKOSTEMPS])
93  HAVE_MKSTEMP=1;            AC_SUBST([HAVE_MKSTEMP])
94  HAVE_MKSTEMPS=1;           AC_SUBST([HAVE_MKSTEMPS])
95  HAVE_POSIX_OPENPT=1;       AC_SUBST([HAVE_POSIX_OPENPT])
96  HAVE_PTSNAME=1;            AC_SUBST([HAVE_PTSNAME])
97  HAVE_PTSNAME_R=1;          AC_SUBST([HAVE_PTSNAME_R])
98  HAVE_QSORT_R=1;            AC_SUBST([HAVE_QSORT_R])
99  HAVE_RANDOM=1;             AC_SUBST([HAVE_RANDOM])
100  HAVE_RANDOM_H=1;           AC_SUBST([HAVE_RANDOM_H])
101  HAVE_RANDOM_R=1;           AC_SUBST([HAVE_RANDOM_R])
102  HAVE_REALLOCARRAY=1;       AC_SUBST([HAVE_REALLOCARRAY])
103  HAVE_REALPATH=1;           AC_SUBST([HAVE_REALPATH])
104  HAVE_RPMATCH=1;            AC_SUBST([HAVE_RPMATCH])
105  HAVE_SECURE_GETENV=1;      AC_SUBST([HAVE_SECURE_GETENV])
106  HAVE_SETENV=1;             AC_SUBST([HAVE_SETENV])
107  HAVE_DECL_SETENV=1;        AC_SUBST([HAVE_DECL_SETENV])
108  HAVE_SETSTATE=1;           AC_SUBST([HAVE_SETSTATE])
109  HAVE_DECL_SETSTATE=1;      AC_SUBST([HAVE_DECL_SETSTATE])
110  HAVE_STRTOD=1;             AC_SUBST([HAVE_STRTOD])
111  HAVE_STRTOLD=1;            AC_SUBST([HAVE_STRTOLD])
112  HAVE_STRTOLL=1;            AC_SUBST([HAVE_STRTOLL])
113  HAVE_STRTOULL=1;           AC_SUBST([HAVE_STRTOULL])
114  HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
115  HAVE_SYS_LOADAVG_H=0;      AC_SUBST([HAVE_SYS_LOADAVG_H])
116  HAVE_UNLOCKPT=1;           AC_SUBST([HAVE_UNLOCKPT])
117  HAVE_DECL_UNSETENV=1;      AC_SUBST([HAVE_DECL_UNSETENV])
118  REPLACE_CALLOC=0;          AC_SUBST([REPLACE_CALLOC])
119  REPLACE_CANONICALIZE_FILE_NAME=0;  AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME])
120  REPLACE_INITSTATE=0;       AC_SUBST([REPLACE_INITSTATE])
121  REPLACE_MALLOC=0;          AC_SUBST([REPLACE_MALLOC])
122  REPLACE_MBTOWC=0;          AC_SUBST([REPLACE_MBTOWC])
123  REPLACE_MKSTEMP=0;         AC_SUBST([REPLACE_MKSTEMP])
124  REPLACE_PTSNAME=0;         AC_SUBST([REPLACE_PTSNAME])
125  REPLACE_PTSNAME_R=0;       AC_SUBST([REPLACE_PTSNAME_R])
126  REPLACE_PUTENV=0;          AC_SUBST([REPLACE_PUTENV])
127  REPLACE_QSORT_R=0;         AC_SUBST([REPLACE_QSORT_R])
128  REPLACE_RANDOM=0;          AC_SUBST([REPLACE_RANDOM])
129  REPLACE_RANDOM_R=0;        AC_SUBST([REPLACE_RANDOM_R])
130  REPLACE_REALLOC=0;         AC_SUBST([REPLACE_REALLOC])
131  REPLACE_REALPATH=0;        AC_SUBST([REPLACE_REALPATH])
132  REPLACE_SETENV=0;          AC_SUBST([REPLACE_SETENV])
133  REPLACE_SETSTATE=0;        AC_SUBST([REPLACE_SETSTATE])
134  REPLACE_STRTOD=0;          AC_SUBST([REPLACE_STRTOD])
135  REPLACE_STRTOLD=0;         AC_SUBST([REPLACE_STRTOLD])
136  REPLACE_UNSETENV=0;        AC_SUBST([REPLACE_UNSETENV])
137  REPLACE_WCTOMB=0;          AC_SUBST([REPLACE_WCTOMB])
138])
139