How can I decide how much stack I can use after a call to pthread_attr_setstacksize?

How can I decide how much stack I can use after a call to
pthread_attr_setstacksize?

References

Reference NO 1

http://stackoverflow.com/questions/15205734/how-can-i-decide-how-much-stack-i-can-use-after-a-call-to-pthread-attr-setstacks

Reference NO 2

http://stackoverflow.com/questions/1845180/nptl-default-stack-size-problem

Reference NO 3

http://man7.org/linux/man-pages/man3/pthread_create.3.html

Reference NO 4

http://www.cs.cf.ac.uk/Dave/C/node30.html

Reference NO 5

http://www.shrubbery.net/solaris9ab/SUNWdev/MTP/p16.html

Reference NO 6

http://linux.die.net/man/3/pthread_create

Reference NO 7

http://docs.oracle.com/cd/E19963-01/html/821-1601/attrib-27410.html

Reference NO 8

http://search.cpan.org/perldoc?threads