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+/*
+ * pthread_equal.c
+ *
+ * Description:
+ * This translation unit implements miscellaneous thread functions.
+ *
+ * --------------------------------------------------------------------------
+ *
+ *	Pthreads-win32 - POSIX Threads Library for Win32
+ *	Copyright(C) 1998 John E. Bossom
+ *	Copyright(C) 1999,2002 Pthreads-win32 contributors
+ * 
+ *	Contact Email: rpj@ise.canberra.edu.au
+ * 
+ *	The current list of contributors is contained
+ *	in the file CONTRIBUTORS included with the source
+ *	code distribution. The list can also be seen at the
+ *	following World Wide Web location:
+ *	http://sources.redhat.com/pthreads-win32/contributors.html
+ * 
+ *	This library is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU Lesser General Public
+ *	License as published by the Free Software Foundation; either
+ *	version 2 of the License, or (at your option) any later version.
+ * 
+ *	This library is distributed in the hope that it will be useful,
+ *	but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *	Lesser General Public License for more details.
+ * 
+ *	You should have received a copy of the GNU Lesser General Public
+ *	License along with this library in the file COPYING.LIB;
+ *	if not, write to the Free Software Foundation, Inc.,
+ *	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include "pthread.h"
+#include "implement.h"
+
+
+int
+pthread_equal (pthread_t t1, pthread_t t2)
+     /*
+      * ------------------------------------------------------
+      * DOCPUBLIC
+      *      This function returns zero if t1 and t2 are equal, else
+      *      returns nonzero
+      *
+      * PARAMETERS
+      *      t1,
+      *      t2
+      * 	     references to an instances of thread_t
+      *
+      *
+      * DESCRIPTION
+      *      This function returns nonzero if t1 and t2 are equal, else
+      *      returns zero.
+      *
+      * RESULTS
+      * 	     non-zero	     if t1 and t2 refer to the same thread,
+      * 	     0		     t1 and t2 do not refer to the same thread
+      *
+      * ------------------------------------------------------
+      */
+{
+  int result;
+
+  /*
+   * We also accept NULL == NULL - treating NULL as a thread
+   * for this special case, because there is no error that we can return.
+   */
+  result = ( ( t1 == t2 ) && ( t1 == NULL || ( t1->thread == t2->thread ) ) );
+
+  return (result);
+
+}				/* pthread_equal */