From: Christian Kastner <ckk@kvr.at>
Date: Tue, 5 Nov 2019 07:52:09 +0100
Subject: Hurd workaround for PATH_MAX

PATH_MAX is not defined on GNU Hurd, which is legal according to POSIX.

https://www.gnu.org/software/hurd/hurd/porting/guidelines.html

Bug-Debian: https://bugs.debian.org/638048
---
 src/macros.h | 5 +++++
 1 file changed, 5 insertions(+)

--- a/src/macros.h
+++ b/src/macros.h
@@ -43,6 +43,11 @@
 #define DEBUGGING	FALSE
 #endif
 
+/* Gnu Hurd has no limit on pathnames */
+#if !defined PATH_MAX && defined __GNU__
+#define PATH_MAX	4096
+#endif
+
 #define	INIT_PID	1	/* parent of orphans */
 #define READ_PIPE	0	/* which end of a pipe pair do you read? */
 #define WRITE_PIPE	1	/*   or write to? */