Counterpart to g_once_init_enter(). Expects a location of a static
0-initialized initialization variable, and an initialization value
other than 0. Sets the variable to the initialization value, and
releases concurrent threads blocking in g_once_init_enter() on this
initialization variable.
Since 2.14
Counterpart to g_once_init_enter(). Expects a location of a static 0-initialized initialization variable, and an initialization value other than 0. Sets the variable to the initialization value, and releases concurrent threads blocking in g_once_init_enter() on this initialization variable. Since 2.14