Fix ANSI Build check code

Check provide incorrect type for argv variable because of double macro expansion

diff --git a/acinclude.m4 b/acinclude.m4
index 7d5a404c6d8a1cbe64f8471de0dd09329d45709e..7c04a761ce2654e2fc10dcd1e985aee82a4cd0e4 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -3765,7 +3765,7 @@ AC_CACHE_CHECK([whether build system compiler is ANSI],
                gmp_cv_c_for_build_ansi,
 [cat >conftest.c <<EOF
 int
-main (int argc, char *argv[])
+main (int argc, char *argv[[]])
 {
   exit(0);
 }