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-rw-r--r--m4/stdlib_h.m4127
1 files changed, 127 insertions, 0 deletions
diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4
new file mode 100644
index 0000000..cf06428
--- /dev/null
+++ b/m4/stdlib_h.m4
@@ -0,0 +1,127 @@
+# stdlib_h.m4 serial 45
+dnl Copyright (C) 2007-2019 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_NEXT_HEADERS([stdlib.h])
+
+ 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
+/* OpenIndiana has a bug: <sys/time.h> must be included before
+ <sys/loadavg.h>. */
+# include <sys/time.h>
+# include <sys/loadavg.h>
+#endif
+#if HAVE_RANDOM_H
+# include <random.h>
+#endif
+ ]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt
+ initstate initstate_r mkdtemp mkostemp mkostemps mkstemp mkstemps
+ posix_openpt ptsname ptsname_r qsort_r random random_r reallocarray
+ realpath rpmatch secure_getenv setenv setstate setstate_r srandom
+ srandom_r 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_MBTOWC=0; AC_SUBST([GNULIB_MBTOWC])
+ 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_POSIX_OPENPT=0; AC_SUBST([GNULIB_POSIX_OPENPT])
+ GNULIB_PTSNAME=0; AC_SUBST([GNULIB_PTSNAME])
+ GNULIB_PTSNAME_R=0; AC_SUBST([GNULIB_PTSNAME_R])
+ GNULIB_PUTENV=0; AC_SUBST([GNULIB_PUTENV])
+ GNULIB_QSORT_R=0; AC_SUBST([GNULIB_QSORT_R])
+ GNULIB_RANDOM=0; AC_SUBST([GNULIB_RANDOM])
+ GNULIB_RANDOM_R=0; AC_SUBST([GNULIB_RANDOM_R])
+ GNULIB_REALLOCARRAY=0; AC_SUBST([GNULIB_REALLOCARRAY])
+ GNULIB_REALLOC_POSIX=0; AC_SUBST([GNULIB_REALLOC_POSIX])
+ GNULIB_REALPATH=0; AC_SUBST([GNULIB_REALPATH])
+ GNULIB_RPMATCH=0; AC_SUBST([GNULIB_RPMATCH])
+ GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV])
+ 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_SYSTEM_POSIX=0; AC_SUBST([GNULIB_SYSTEM_POSIX])
+ GNULIB_UNLOCKPT=0; AC_SUBST([GNULIB_UNLOCKPT])
+ GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV])
+ GNULIB_WCTOMB=0; AC_SUBST([GNULIB_WCTOMB])
+ 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_DECL_INITSTATE=1; AC_SUBST([HAVE_DECL_INITSTATE])
+ 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_POSIX_OPENPT=1; AC_SUBST([HAVE_POSIX_OPENPT])
+ HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME])
+ HAVE_PTSNAME_R=1; AC_SUBST([HAVE_PTSNAME_R])
+ HAVE_QSORT_R=1; AC_SUBST([HAVE_QSORT_R])
+ HAVE_RANDOM=1; AC_SUBST([HAVE_RANDOM])
+ HAVE_RANDOM_H=1; AC_SUBST([HAVE_RANDOM_H])
+ HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R])
+ HAVE_REALLOCARRAY=1; AC_SUBST([HAVE_REALLOCARRAY])
+ HAVE_REALPATH=1; AC_SUBST([HAVE_REALPATH])
+ HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH])
+ HAVE_SECURE_GETENV=1; AC_SUBST([HAVE_SECURE_GETENV])
+ HAVE_SETENV=1; AC_SUBST([HAVE_SETENV])
+ HAVE_DECL_SETENV=1; AC_SUBST([HAVE_DECL_SETENV])
+ HAVE_DECL_SETSTATE=1; AC_SUBST([HAVE_DECL_SETSTATE])
+ 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_DECL_UNSETENV=1; AC_SUBST([HAVE_DECL_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_MBTOWC=0; AC_SUBST([REPLACE_MBTOWC])
+ REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP])
+ REPLACE_PTSNAME=0; AC_SUBST([REPLACE_PTSNAME])
+ REPLACE_PTSNAME_R=0; AC_SUBST([REPLACE_PTSNAME_R])
+ REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV])
+ REPLACE_QSORT_R=0; AC_SUBST([REPLACE_QSORT_R])
+ REPLACE_RANDOM_R=0; AC_SUBST([REPLACE_RANDOM_R])
+ 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])
+ REPLACE_WCTOMB=0; AC_SUBST([REPLACE_WCTOMB])
+])