From 0efc1fb65a3b1787b0dd78e5ec6369d67a5351a5 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Wed, 5 Jan 2011 20:39:51 +0200
Subject: Improve autoconf. More doc updates.

---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 0d72d7db..138b19d9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -112,6 +112,10 @@ dnl	need -D_SYSV3 for ISC
 	CFLAGS="$CFLAGS -D_SYSV3"
 fi
 
+dnl Set the programming language for checks. Fortunately,
+dnl this only needs to be set once, since everything is in C.
+AC_LANG([C])
+
 dnl check for C compiler for automake. Needed for dfa.h.
 AM_C_PROTOTYPES
 
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