From 869de2e34b6344a82bb93ed2d38bd1cf5630a4f9 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Fri, 13 Feb 2009 20:10:21 +0000
Subject: Bug 563382 - Define PATH_MAX if not available

This fixes the build on Hurd.  If anyone ever actually uses Hurd with
filenames longer than 4096, they can open a new bug.
---
diff --git a/giscanner/grealpath.h b/giscanner/grealpath.h
index 82d482a..f5af7cb 100644
--- a/giscanner/grealpath.h
+++ b/giscanner/grealpath.h
@@ -13,6 +13,9 @@ static inline gchar*
 g_realpath (const char *path)
 {
 #ifndef _WIN32
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
 	char buffer [PATH_MAX];
 	if (realpath(path, buffer))
 		return g_strdup(buffer);
--
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