From 1dbaf410e0b3ec754ee4ab78f861d4ef034e7962 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Fri, 6 Nov 2020 14:16:40 +0200
Subject: Update support files from GNULIB.

---
 support/dfa.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'support/dfa.h')

diff --git a/support/dfa.h b/support/dfa.h
index 2f77f263..65477897 100644
--- a/support/dfa.h
+++ b/support/dfa.h
@@ -18,10 +18,17 @@
 
 /* Written June, 1988 by Mike Haertel */
 
+#ifndef DFA_H_
+#define DFA_H_
+
 #include <regex.h>
 #include <stdbool.h>
 #include <stddef.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct localeinfo; /* See localeinfo.h.  */
 
 /* Element of a list of strings, at least one of which is known to
@@ -131,3 +138,9 @@ extern void dfawarn (const char *);
    takes a single argument, a NUL-terminated string describing the error.
    The user must supply a dfaerror.  */
 extern _Noreturn void dfaerror (const char *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* dfa.h */
-- 
cgit v1.2.3