Move some code from module 'lock' to module 'threadlib'.

[gnulib.git] / lib / glthread / lock.c

diff --git a/lib/glthread/lock.c b/lib/glthread/lock.c
index 1391617..2ad0e06 100644 (file)
--- a/lib/glthread/lock.c
+++ b/lib/glthread/lock.c
@@ -27,45 +27,6 @@
 
 #if USE_POSIX_THREADS
 
-/* Use the POSIX threads library.  */
-
-# if PTHREAD_IN_USE_DETECTION_HARD
-
-/* The function to be executed by a dummy thread.  */
-static void *
-dummy_thread_func (void *arg)
-{
-  return arg;
-}
-
-int
-glthread_in_use (void)
-{
-  static int tested;
-  static int result; /* 1: linked with -lpthread, 0: only with libc */
-
-  if (!tested)
-    {
-      pthread_t thread;
-
-      if (pthread_create (&thread, NULL, dummy_thread_func, NULL) != 0)
-       /* Thread creation failed.  */
-       result = 0;
-      else
-       {
-         /* Thread creation works.  */
-         void *retval;
-         if (pthread_join (thread, &retval) != 0)
-           abort ();
-         result = 1;
-       }
-      tested = 1;
-    }
-  return result;
-}
-
-# endif
-
 /* -------------------------- gl_lock_t datatype -------------------------- */
 
 /* ------------------------- gl_rwlock_t datatype ------------------------- */