From 87649cf32bd0e14d5a903fb85b01e9f41a253540 Mon Sep 17 00:00:00 2001
From: Federico Ceratto <federico.ceratto@gmail.com>
Date: Wed, 23 Nov 2016 15:49:10 +0000
Subject: New upstream version 1.4.0+dfsg

---
 m4/ax_c_mallopt.m4 | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 m4/ax_c_mallopt.m4

(limited to 'm4/ax_c_mallopt.m4')

diff --git a/m4/ax_c_mallopt.m4 b/m4/ax_c_mallopt.m4
new file mode 100755
index 000000000..31c4fdc36
--- /dev/null
+++ b/m4/ax_c_mallopt.m4
@@ -0,0 +1,20 @@
+# AC_C_MALLOPT
+# -------------
+# Define HAVE_C_MALLOPT if mallopt() works.
+AN_IDENTIFIER([mallopt], [AC_C_MALLOPT])
+AC_DEFUN([AC_C_MALLOPT],
+[AC_CACHE_CHECK([for mallopt], ac_cv_c_mallopt,
+[AC_LINK_IFELSE(
+   [AC_LANG_SOURCE(
+      [[#include <malloc.h>
+        int main(int argc, char **argv) {
+          mallopt(M_ARENA_MAX, 1);
+        }
+      ]])],
+   [ac_cv_c_mallopt=yes],
+   [ac_cv_c_mallopt=no])])
+if test $ac_cv_c_mallopt = yes; then
+  AC_DEFINE([HAVE_C_MALLOPT], 1,
+           [Define to 1 if glibc mallopt exists.])
+fi
+])# AC_C_MALLOPT
-- 
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