rand_r - pseudo-random number generator (int, thread-safe)

Syntax	#include <stdlib.h> int rand_r(unsigned int *seed);
Description	The function rand_r() is the thread-safe version of rand(). The function rand_r() returns an pseudo-random integer between 0 and 215-1. If rand_r() is called with the same initial value for the object pointed to by seed and this object is not changed between sequential calls to rand_r(), the same series of pseudorandom numbers is created.
Return val.	The function rand_r() returns a pseudo-random number.
See also	rand(), stdlib().