X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Furl.h;h=cd3782b1e0b833cb5a21e8d87b8d6d864aa9827c;hb=d260ded06063cd974b50ea061641c98b64fe25a3;hp=edb6b06bd1dee5724d2d337cb7eb86c3d81ab719;hpb=2f6aa1d7417df1dfc58597777686fbd77179b9fd;p=wget

diff --git a/src/url.h b/src/url.h
index edb6b06b..cd3782b1 100644
--- a/src/url.h
+++ b/src/url.h
@@ -37,6 +37,22 @@ as that of the covered work.  */
 #define DEFAULT_FTP_PORT 21
 #define DEFAULT_HTTPS_PORT 443
 
+/* This represents how many characters less than the OS max name length a file
+ * should be.  More precisely, a file name should be at most
+ * (NAME_MAX - CHOMP_BUFFER) characters in length.  This number was arrived at
+ * by adding the lengths of all possible strings that could be appended to a
+ * file name later in the code (e.g. ".orig", ".html", etc.).  This is
+ * hopefully plenty of extra characters, but I am not guaranteeing that a file
+ * name will be of the proper length by the time the code wants to open a
+ * file descriptor. */
+#define CHOMP_BUFFER 19
+
+/* The flags that allow clobbering the file (opening with "wb").
+   Defined here to avoid repetition later.  #### This will require
+   rework.  */
+#define ALLOW_CLOBBER (opt.noclobber || opt.always_rest || opt.timestamping \
+                  || opt.dirstruct || opt.output_document || opt.backups > 0)
+
 /* Specifies how, or whether, user auth information should be included
  * in URLs regenerated from URL parse structures. */
 enum url_auth_mode {