From: Junio C Hamano <junkio@cox.net>
Date: Sat, 16 Sep 2006 05:47:21 +0000 (-0700)
Subject: Define fallback PATH_MAX on systems that do not define one in <limits.h>
X-Git-Tag: v1.4.3-rc1~100
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=d0c2449f7805ee35b97c5dcb22845f157da1cea4;p=git.git

Define fallback PATH_MAX on systems that do not define one in <limits.h>

Notably on GNU/Hurd, as reported by Gerrit Pape.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/builtin.h b/builtin.h
index 25431d708..398eafbf9 100644
--- a/builtin.h
+++ b/builtin.h
@@ -1,8 +1,7 @@
 #ifndef BUILTIN_H
 #define BUILTIN_H
 
-#include <stdio.h>
-#include <limits.h>
+#include "git-compat-util.h"
 
 extern const char git_version_string[];
 extern const char git_usage_string[];
diff --git a/git-compat-util.h b/git-compat-util.h
index 552b8ec23..0272d043d 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -26,6 +26,13 @@
 #include <sys/types.h>
 #include <dirent.h>
 
+/* On most systems <limits.h> would have given us this, but
+ * not on some systems (e.g. GNU/Hurd).
+ */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 #ifdef __GNUC__
 #define NORETURN __attribute__((__noreturn__))
 #else