From: Jim Meyering <jim@meyering.net>
Date: Tue, 30 Nov 2004 14:45:28 +0000 (+0000)
Subject: [!defined PATH_MAX]: Define chdir_long to chdir on systems like the Hurd.
X-Git-Tag: v5.3.0~275
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f3175736e64de81eb55ee2e57f08689d107dfee;p=thirdparty%2Fcoreutils.git

[!defined PATH_MAX]: Define chdir_long to chdir on systems like the Hurd.
---

diff --git a/lib/chdir-long.h b/lib/chdir-long.h
index 4d1b0019a1..47fa791607 100644
--- a/lib/chdir-long.h
+++ b/lib/chdir-long.h
@@ -17,4 +17,19 @@
 
 /* Written by Jim Meyering.  */
 
+#include <unistd.h>
+#include <limits.h>
+
+#ifndef PATH_MAX
+# ifdef	MAXPATHLEN
+#  define PATH_MAX MAXPATHLEN
+# endif
+#endif
+
+/* On systems without PATH_MAX, presume that chdir accepts
+   arbitrarily long directory names.  */
+#ifndef PATH_MAX
+# define chdir_long(Dir) chdir (Dir)
+#else
 int chdir_long (char const *dir);
+#endif