# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 1186387043 -7200
# Node ID 4cf6f8dbd1b4ac7a80136e7cc7546ac066df74a9
# Parent  92d7ce0da0633ee51d2185c533512357568ec92f
hghave: detect FIFO availability

diff --git a/tests/hghave b/tests/hghave
--- a/tests/hghave
+++ b/tests/hghave
@@ -9,8 +9,12 @@ import sys
 def has_symlink():
     return hasattr(os, "symlink")
 
+def has_fifo():
+    return hasattr(os, "mkfifo")
+
 checks = {
     "symlink": (has_symlink, "symbolic links"),
+    "fifo": (has_fifo, "named pipes"),
 }
 
 def list_features():