Getting the Stack Size

pthread_attr_getstacksize(3C) returns the stack size set by pthread_attr_setstacksize().

pthread_attr_getstacksize Syntax

int pthread_attr_getstacksize(pthread_attr_t *restrict tattr, size_t *restrict size);

#include <pthread.h> 
pthread_attr_t tattr; 
size_t size; 
int ret; 
/* getting the stack size */ 
ret = pthread_attr_getstacksize(&tattr, &size);

pthread_attr_getstacksize Return Values

pthread_attr_getstacksize() returns zero after completing successfully. Any other return value indicates that an error occurred. If the following condition occurs, the function fails and returns the corresponding value.

EINVAL

Description:

tattr or size is not valid.