guix/gnu/packages/patches/sed-hurd-path-max.patch

7bb8d35d0330161a5af5341471d0c183a067e8c2
Author: Jose E. Marchesi <jemarch@gnu.org>
Date:   Sun Oct 6 14:43:38 2013 +0200

    Set PATH_MAX to some constant in case it is not defined in system
    headers.
    
    2013-10-06  Jose E. Marchesi  <jemarch@gnu.org>
    
    	* basicdefs.h (PATH_MAX): Defined to some constant in case it is
    	not defined by system headers.
    	* sed/utils.c: Do not include pathmax.h anymore.
    	* bootstrap.conf (gnulib_modules): Do not use the gnulib module
    	pathmax.

diff --git a/basicdefs.h b/basicdefs.h
index 0d28a97..09f5beb 100644
--- a/basicdefs.h
+++ b/basicdefs.h
@@ -40,6 +41,13 @@ typedef unsigned long countT;
 #define obstack_chunk_alloc  ck_malloc
 #define obstack_chunk_free   free
 
+/* MAX_PATH is not defined in some platforms, most notably GNU/Hurd.
+   In that case we define it here to some constant.  Note however that
+   this relies in the fact that sed does reallocation if a buffer
+   needs to be larger than PATH_MAX.  */
+#ifndef PATH_MAX
+# define PATH_MAX 200
+#endif
 
 /* handle misdesigned <ctype.h> macros (snarfed from lib/regex.c) */
 /* Jim Meyering writes: