File: 02_snapshot_use_tmpdir.patch

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#DPATCHLEVEL=0
--- block.c	2006-05-03 23:32:58.000000000 +0300
+++ block.c	2006-05-28 17:04:15.000000000 +0300
@@ -169,8 +169,12 @@
 void get_tmp_filename(char *filename, int size)
 {
     int fd;
+    char *tmpdir;
     /* XXX: race condition possible */
-    pstrcpy(filename, size, "/tmp/vl.XXXXXX");
+    tmpdir = getenv("TMPDIR");
+    if (!tmpdir)
+        tmpdir = "/tmp";
+    snprintf(filename, size, "%s/vl.XXXXXX", tmpdir);
     fd = mkstemp(filename);
     close(fd);
 }