3 # Define HAVE_C_MALLINFO if mallinfo() works.
4 AN_IDENTIFIER([mallinfo], [AC_C_MALLINFO])
5 AC_DEFUN([AC_C_MALLINFO],
6 [AC_CACHE_CHECK([for mallinfo], ac_cv_c_mallinfo,
9 [[#include <malloc.h>]],
11 struct mallinfo mi = mallinfo();
12 /* make sure that fields exists */
18 [ac_cv_c_mallinfo=yes],
19 [ac_cv_c_mallinfo=no])])
20 if test $ac_cv_c_mallinfo = yes; then
21 AC_DEFINE([HAVE_C_MALLINFO], 1,
22 [Define to 1 if glibc mallinfo exists.])