Purpose
This function is used to set the guardsizeattribute in the thread attributes object attr. The new value of this attribute is obtained from the argument guardsize. If guardsize is zero, a guard area will not be provided for threads created with attr. If guardsize is greater than zero, a guard area of at least sizeguardsize bytes is provided for each thread created with attr.
Class
Function
Argument Type and Attributes
Result Type and Attributes
INTEGER(4)
Result Value
On successful completion, this function returns 0. Otherwise, this function returns the following error.