1 files changed, 0 insertions, 29 deletions
diff --git a/configure b/configure
index 43518736..34fafe37 100755
--- a/configure
+++ b/configure
@@ -214,7 +214,6 @@ have_termios=
 have_winsize=
 termios_define=
 have_pkgconfig=
-have_malloc_usable_size=
 libffi_cflags=
 darwin_target=
 solaris_target=
@@ -3418,34 +3417,6 @@ int main(void)
   break
 done
 
-printf "Checking for malloc_usable_size ... "
-
-for header in stdlib malloc malloc_np ; do
-  cat > conftest.c <<!
-#include <$header.h>
-
-int main(int argc, char **argv)
-{
-  void *p = malloc(42);
-  size_t s = malloc_usable_size(p);
-  return 0;
-}
-!
-
-  if conftest ; then
-    printf "yes (<%s.h>)\n" $header
-    printf "#define HAVE_MALLOC_USABLE_SIZE 1\n" >> config.h
-    if [ $header != stdlib ] ; then
-      header=$(printf "%s" $header | tr '[a-z]' '[A-Z]')
-      printf "#define HAVE_%s_H 1\n" $header >> config.h
-    fi
-    have_malloc_usable_size=y
-    break
-  fi
-done
-
-[ "$have_malloc_usable_size" ] || printf "no\n"
-
 printf "Checking for termios ... "
 
 cat > conftest.c <<!