xttoolkitthreadinitialize(3) - Linux man page
Name
XtToolkitThreadInitialize - initialize the toolkit for multiple threads
Syntax
Boolean XtToolkitThreadInitialize(void);
Description
If XtToolkitThreadInitialize was previously called, it returns. The application programmer must ensure that two or more threads do not simultaneously attempt to call XtToolkitThreadInitialize; the effect of this is undefined. XtToolkitThreadInitialize returns True if the host operating system has threads and the Intrinsics are thread safe.
See Also
X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface