__atomic_add_unless9
Add unless the number is already a given value
Usage
int __atomic_add_unless(atomic_t * v, int a, int u);
Arguments
v
pointer of type atomic_t
a
the amount to add to v...
u
...unless v is equal to u.
Overview
Atomically adds a to v, so long as v was not already u. Returns the old value of v.
Releases
2 releases since Debian 7 (Wheezy); the text changed 1 time.