[PATCH] avoid MAXPATHLEN dependency
Samuel Thibault
samuel.thibault@ens-lyon.org
Tue Jul 24 20:52:00 GMT 2007
Hi,
Some systems don't have such hard limit as MAXPATHLEN, here is a patch
to take advantage of this.
Samuel
-------------- next part --------------
libjava/ChangeLog
2005-10-01 Alfred M. Szmidt <ams@gnu.org>
* java/io/natFilePosix.cc (init_native) [!MAXPATHLEN]: Define to 0.
* java/io/File.java (createTempFile): Don't truncate if the system
doesn't have a limit on the length of a file name.
Index: libjava/java/io/File.java
===================================================================
--- libjava/java/io/File.java (r??vision 126889)
+++ libjava/java/io/File.java (copie de travail)
@@ -117,6 +117,7 @@
public static final char pathSeparatorChar = pathSeparator.charAt(0);
static final String tmpdir = System.getProperty("java.io.tmpdir");
+ /* If 0, then the system doesn't have a file name length limit. */
static int maxPathLen;
static boolean caseSensitive;
@@ -1130,7 +1131,9 @@
// Truncation rules.
// `6' is the number of characters we generate.
- if (prefix.length() + 6 + suffix.length() > maxPathLen)
+ // If maxPathLen equals zero, then the system doesn't have a limit
+ // on the file name, so there is nothing to truncate.
+ if (maxPathLen > 0 && prefix.length() + 6 + suffix.length() > maxPathLen)
{
int suf_len = 0;
if (suffix.charAt(0) == '.')
Index: libjava/java/io/natFilePosix.cc
===================================================================
--- libjava/java/io/natFilePosix.cc (r??vision 126889)
+++ libjava/java/io/natFilePosix.cc (copie de travail)
@@ -504,6 +504,12 @@
void
java::io::File::init_native ()
{
+#ifdef MAXPATHLEN
maxPathLen = MAXPATHLEN;
+#else
+ /* Some systems do not have a limit on the length of a file name,
+ the GNU system is one such example. */
+ maxPathLen = 0;
+#endif
caseSensitive = true;
}
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