From: Jim Meyering <jim@meyering.net>
Date: Tue, 4 Mar 2003 17:21:33 +0000 (+0000)
Subject: add comment
X-Git-Tag: v4.5.9~64
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e31d6f5a58da191f0ce499aa9536599fe2fda01;p=thirdparty%2Fcoreutils.git

add comment
---

diff --git a/m4/getcwd-robust.m4 b/m4/getcwd-robust.m4
index 3e5f49d5f1..9531bae4dd 100644
--- a/m4/getcwd-robust.m4
+++ b/m4/getcwd-robust.m4
@@ -35,6 +35,10 @@ AC_DEFUN([GL_FUNC_GETCWD_ROBUST],
 #endif
 
 #ifndef PATH_MAX
+/* There might be a better way to handle this case, but note:
+   - the value shouldn't be anywhere near INT_MAX, and
+   - the value shouldn't be so big that the local declaration, below,
+   blows the stack.  */
 # define PATH_MAX 40000
 #endif