re PR libstdc++/21526 (libstdc++-v3 testsuite hangs on cygwin)

2005-05-16  David Billinghurst <David.Billinghurst@riotinto.com>

	PR libstdc++/21526
	* lib/target-supports.exp (check_mkfifo_available):
	Return 0 for cygwin as mkfifo support incomplete on platform.
	Fix typos in comments.

From-SVN: r99757

gcc/testsuite/ChangeLog

+2005-05-16  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	PR libstdc++/21526
+	* lib/target-supports.exp (check_mkfifo_available):
+	Return 0 for cygwin as mkfifo support incomplete on platform.
+	Fix typos in comments.
+
 2005-05-15  Mark Mitchell  <mark@codesourcery.com>
 
 	* lib/compat.exp (compat-execute): Do not use regsub unsafely.

gcc/testsuite/lib/target-supports.exp

@@ -636,15 +636,20 @@ proc check_function_available { function } {
     eval return \$$var
 }
 
-# Returns ture iff "fork" is available on the target system.
+# Returns true iff "fork" is available on the target system.
 
 proc check_fork_available {} {
     return [check_function_available "fork"]
 }
 
-# Returns ture iff "mkfifo" is available on the target system.
+# Returns true iff "mkfifo" is available on the target system.
 
 proc check_mkfifo_available {} {
+    if {[istarget *-*-cygwin*]} {
+       # Cygwin has mkfifo, but support is incomplete.
+       return 0
+     }
+
     return [check_function_available "mkfifo"]
 }