$NetBSD: patch-Makefile,v 1.1 2023/07/12 20:14:48 nia Exp $

Don't override CFLAGS or compile in strict ANSI mode (the code uses some
C99 functions).

--- Makefile.orig	2023-04-05 14:17:28.000000000 +0000
+++ Makefile
@@ -1,4 +1,4 @@
-CFLAGS=	-Wall -Werror -ansi
+CFLAGS+=	-std=c99
 
 all:	check_mqueue