From 3a3508220eecf27e1952a73cd3ea6d6314ce8e1d Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Tue, 12 Mar 2019 19:47:23 +0200
Subject: Fix MinGW build with source-highlight

gdb/ChangeLog
2019-03-12  Eli Zaretskii  <eliz@gnu.org>

	PR/24325
	* source-cache.c: #undef open and close, to avoid unresolved
	externals during linking.
---
 gdb/source-cache.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gdb/source-cache.c')

diff --git a/gdb/source-cache.c b/gdb/source-cache.c
index 097c8a3..435de2a 100644
--- a/gdb/source-cache.c
+++ b/gdb/source-cache.c
@@ -23,6 +23,12 @@
 #include "cli/cli-style.h"
 
 #ifdef HAVE_SOURCE_HIGHLIGHT
+/* If Gnulib redirects 'open' and 'close' to its replacements
+   'rpl_open' and 'rpl_close' via cpp macros, including <fstream>
+   below with those macros in effect will cause unresolved externals
+   when GDB is linked.  Happens, e.g., in the MinGW build.  */
+#undef open
+#undef close
 #include <fstream>
 #include <sstream>
 #include <srchilite/sourcehighlight.h>
-- 
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