github.com/afumu/libc@v0.0.6/musl/src/thread/pthread_setcancelstate.c (about)

     1  #include "pthread_impl.h"
     2  
     3  int __pthread_setcancelstate(int new, int *old)
     4  {
     5  	if (new > 2U) return EINVAL;
     6  	struct pthread *self = __pthread_self();
     7  	if (old) *old = self->canceldisable;
     8  	self->canceldisable = new;
     9  	return 0;
    10  }
    11  
    12  weak_alias(__pthread_setcancelstate, pthread_setcancelstate);