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-rw-r--r--m4/stdlib_h.m418
1 files changed, 16 insertions, 2 deletions
diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4
index 10e010e42..0693d1a5e 100644
--- a/m4/stdlib_h.m4
+++ b/m4/stdlib_h.m4
@@ -1,5 +1,5 @@
-# stdlib_h.m4 serial 21
-dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
+# stdlib_h.m4 serial 22
+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.
@@ -22,6 +22,20 @@ AC_DEFUN([gl_STDLIB_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
+ ]], [atoll canonicalize_file_name getloadavg getsubopt mkdtemp
+ mkostemp mkostemps mkstemp mkstemps random_r initstat_r srandom_r
+ setstate_r realpath rpmatch setenv strtod strtoll strtoull unsetenv])
])
AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],