osx man page for glissync

GLISSYNC(3G)							    OpenGL 3.3							      GLISSYNC(3G)

NAME
       glIsSync - determine if a name corresponds to a sync object

C SPECIFICATION
       GLboolean glIsSync(GLsync sync);

PARAMETERS
       sync
	   Specifies a value that may be the name of a sync object.

DESCRIPTION
       glIsSync returns GL_TRUE if sync is currently the name of a sync object. If sync is not the name of a sync object, or if an error occurs,
       glIsSync returns GL_FALSE. Note that zero is not the name of a sync object.

NOTES
       glIsSync is available only if the GL version is 3.2 or greater.

SEE ALSO
       glFenceSync(), glWaitSync(), glClientWaitSync(), glDeleteSync()

COPYRIGHT
       Copyright (C) 2010 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication
       License, v 1.0, 8 June 1999.  http://opencontent.org/openpub/.

OpenGL 3.3							    03/08/2011							      GLISSYNC(3G)