--- waf-1.4.2/wafadmin/Utils.py	2008-05-16 17:43:19.000000000 +0200
+++ waf-1.4.2.fcntl/wafadmin/Utils.py	2008-05-26 09:23:19.000000000 +0200
@@ -154,10 +154,13 @@ except ImportError:
 		return 55
 else:
 	def get_term_cols():
-		dummy_lines, cols = struct.unpack("HHHH", \
-		fcntl.ioctl(sys.stdout.fileno(),termios.TIOCGWINSZ , \
-		struct.pack("HHHH", 0, 0, 0, 0)))[:2]
-		return cols
+		try:
+			dummy_lines, cols = struct.unpack("HHHH", \
+			fcntl.ioctl(sys.stdout.fileno(),termios.TIOCGWINSZ , \
+			struct.pack("HHHH", 0, 0, 0, 0)))[:2]
+			return cols
+		except IOError:
+			return 55
 
 def progress_line(state, total, col1, col2):
 	n = len(str(total))