fusl/src/thread/pthread_barrier_init.c

#include "pthread_impl.h"

int pthread_barrier_init(pthread_barrier_t* restrict b,
                         const pthread_barrierattr_t* restrict a,
                         unsigned count) {
  if (count - 1 > INT_MAX - 1)
    return EINVAL;
  *b = (pthread_barrier_t){._b_limit = count - 1 | (a ? a->__attr : 0)};
  return 0;
}